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🚚 Delivering Australia Wide
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🚚 Delivering Australia Wide
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🚚 Delivering Australia Wide
🛒 10,000+ Products
🚚 Delivering Australia Wide
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🚚 Delivering Australia Wide
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🚚 Delivering Australia Wide
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45 products
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From $1.65
MACSIM Galvanised Masonbolt 12mm is a heavy-duty anchor bolt designed for secure fixing into masonry and concrete, making it ideal for demanding construction and renovation projects where strength, reliability, and long-term performance are critical.
Key Features
- Application suitability – Engineered for anchoring structural fixtures, brackets, and heavy hardware into brick, block, and concrete substrates.
- Design – Expansion-style bolt design delivers a strong mechanical grip for high load-bearing applications.
- Material quality – Manufactured from robust steel with a high-quality galvanised coating for enhanced protection.
- Durability – Corrosion-resistant finish ensures reliable performance in tough site conditions and extended service life.
- Installation – Simple drill-and-fix installation with standard tools for fast, secure anchoring on-site.
- Maintenance – Low-maintenance solution that retains holding power with minimal inspection or adjustment.
- Versatility – Suitable for a wide range of commercial, industrial, and residential fixing tasks using a 12mm anchor size.
[additional]
| Drill: | 12MM |
| Length | 50MM to 129MM |
| Fasten | 10MM to 85MM |
| Depth | 40MM to 55MM |
| Pack QTY | 25 to 50 PCS |
From $3.55
Macsim Masonbolt Anchor Countersunk Head Slot Recess 316 Stainless Steel delivers secure, flush-fit, corrosion-resistant anchoring in concrete, brick, and masonry, ideal for both indoor and harsh outdoor environments.
Key Features
- Application suitability – Engineered for reliable fixing into concrete, brick, and masonry for structural and general-purpose anchoring.
- Design – Countersunk head with slot recess allows a neat, flush finish that sits level with the surface.
- Material quality – Manufactured from premium 316 stainless steel for superior corrosion resistance in marine and industrial environments.
- Durability – High-strength construction provides long-lasting performance under heavy loads and demanding conditions.
- Installation – Simple expansion-style anchor design enables quick, secure installation with standard tools.
- Maintenance – Corrosion-resistant finish reduces the need for ongoing maintenance or replacement.
- Versatility – Suitable for a wide range of fixtures, including brackets, plates, and hardware where a clean, low-profile appearance is required.
[additional]
| Stock Code: | 68F10075 |
| Carton Qty | 8 |
| Drill Size | 10 MM |
| Fasten | 35 |
| Depth | 40 |
| Qty | 50 |
| Length | 75 MM |
| Head Type | Countersunk Head |
| Packaging Type | Trade Box Pack |
| Drive Type | Slot Recess |
| Finish | 316 Stainless Steel |
From $0.86
Macsim Galvanised Hex Head Bolt and Nut 10mm delivers strong, secure fastening for construction, carpentry, and metalwork projects, providing reliable performance wherever a tough mechanical fix is required.
Key Features
- Application suitability – Ideal for structural joins, framing, bracing, and general fixing in timber, steel, and mixed-material assemblies.
- Design – Hex head design allows high torque tightening with standard spanners or sockets for a firm, stable connection.
- Material quality – Manufactured from quality steel for consistent strength and dependable load-bearing performance.
- Durability – Hot-dip galvanised coating offers enhanced corrosion resistance for long-lasting use in outdoor and demanding environments.
- Installation – Supplied with matching nut for straightforward, secure installation using common hand or power tools.
- Maintenance – Low-maintenance fastening solution that resists rust and wear, reducing the need for frequent replacements.
- Versatility – Suitable for a wide range of building, repair, and fabrication tasks across residential, commercial, and light industrial projects.
[additional]
| Qty: | 50 |
| Diameter | 10MM |
| Length | 75 x 100 x 150 MM |
| Head Type |
Hex Head |
| Finish | Galvanised |
From $1.49
Macsim Galvanised Hex Head Bolt and Nut 12mm delivers strong, secure fastening for construction, carpentry, and metalwork projects, providing reliable performance wherever a tough mechanical fix is required.
Key Features
- Application suitability – Ideal for structural joins, framing, bracing, and general fixing in timber, steel, and mixed-material assemblies.
- Design – Hex head design allows high torque tightening with standard spanners or sockets for a firm, stable connection.
- Material quality – Manufactured from quality steel for consistent strength and dependable load-bearing performance.
- Durability – Hot-dip galvanised coating offers enhanced corrosion resistance for long-lasting use in outdoor and demanding environments.
- Installation – Supplied with matching nut for straightforward, secure installation using common hand or power tools.
- Maintenance – Low-maintenance fastening solution that resists rust and wear, reducing the need for frequent replacements.
- Versatility – Suitable for a wide range of building, repair, and fabrication tasks across residential, commercial, and light industrial projects.
[additional]
| Qty: | 25 |
| Diameter | 12MM |
| Length | 100 x 150 MM |
| Head Type |
Hex Head |
| Finish | Galvanised |
From $0.89
MACSIM Galvanised Masonbolt 8mm is a heavy-duty anchor bolt designed for secure fixing into masonry and concrete, making it ideal for demanding construction and renovation projects where strength, reliability, and long-term performance are critical.
Key Features
- Application suitability – Engineered for anchoring structural fixtures, brackets, and heavy hardware into brick, block, and concrete substrates.
- Design – Expansion-style bolt design delivers a strong mechanical grip for high load-bearing applications.
- Material quality – Manufactured from robust steel with a high-quality galvanised coating for enhanced protection.
- Durability – Corrosion-resistant finish ensures reliable performance in tough site conditions and extended service life.
- Installation – Simple drill-and-fix installation with standard tools for fast, secure anchoring on-site.
- Maintenance – Low-maintenance solution that retains holding power with minimal inspection or adjustment.
- Versatility – Suitable for a wide range of commercial, industrial, and residential fixing tasks using a 8mm anchor size.
[additional]
| Drill Size: | 8 MM |
| Fasten: | 14 MM |
| Qty: | 25 |
| Head Type: | Flanged Hex Head |
| Length: | 60 x 75 x 100 MM |
| Finish: | Galvanised |
From $1.20
Macsim Screwbolt Flanged Hex Head Galvanised 10mm is engineered for high‑strength anchoring in concrete, brick, and masonry, delivering reliable performance where secure, removable fixings are essential.
Key Features
- Application suitability – Ideal for heavy-duty anchoring in concrete, brick, block, and other solid masonry substrates.
- Design – Flanged hex head design provides excellent load distribution and secure driving with standard hex tools.
- Material quality – Manufactured from high-grade steel for consistent strength and dependable performance.
- Durability – Galvanised coating offers enhanced corrosion resistance for long-lasting use in demanding environments.
- Installation – Self-tapping screwbolt design allows fast, clean installation without the need for plugs or resin.
- Maintenance – Removable and re-tensionable, enabling easy inspection, adjustment, or replacement when required.
- Versatility – Suitable for fixing brackets, frames, machinery, and structural hardware across commercial and residential projects.
[additional]
| Drill Size: | 8 MM |
| Fasten: | 15 MM |
| Qty: | 25 |
| Head Type: | Flanged Hex Head |
| Length: | 60,75,100,125,150 MM |
| Finish: | Galvanised |
From $2.53
Macsim Screwbolt Flanged Hex Head Galvanised 12mm is engineered for high‑strength anchoring in concrete, brick, and masonry, delivering reliable performance where secure, removable fixings are essential.
Key Features
- Application suitability – Ideal for heavy-duty anchoring in concrete, brick, block, and other solid masonry substrates.
- Design – Flanged hex head design provides excellent load distribution and secure driving with standard hex tools.
- Material quality – Manufactured from high-grade steel for consistent strength and dependable performance.
- Durability – Galvanised coating offers enhanced corrosion resistance for long-lasting use in demanding environments.
- Installation – Self-tapping screwbolt design allows fast, clean installation without the need for plugs or resin.
- Maintenance – Removable and re-tensionable, enabling easy inspection, adjustment, or replacement when required.
- Versatility – Suitable for fixing brackets, frames, machinery, and structural hardware across commercial and residential projects.
[additional]
| Drill Size: | 12 MM |
| Fasten: | 20 MM |
| Qty: | 25 |
| Head Type: | Flanged Hex Head |
| Length: | 60,75 &150 |
| Finish: | Galvanised |
From $2.86
Macsim Screwbolt Flanged Hex Head Galvanised 16mm is engineered for high‑strength anchoring in concrete, brick, and masonry, delivering reliable performance where secure, removable fixings are essential.
Key Features
- Application suitability – Ideal for heavy-duty anchoring in concrete, brick, block, and other solid masonry substrates.
- Design – Flanged hex head design provides excellent load distribution and secure driving with standard hex tools.
- Material quality – Manufactured from high-grade steel for consistent strength and dependable performance.
- Durability – Galvanised coating offers enhanced corrosion resistance for long-lasting use in demanding environments.
- Installation – Self-tapping screwbolt design allows fast, clean installation without the need for plugs or resin.
- Maintenance – Removable and re-tensionable, enabling easy inspection, adjustment, or replacement when required.
- Versatility – Suitable for fixing brackets, frames, machinery, and structural hardware across commercial and residential projects.
[additional]
| Drill Size: | 16 MM |
| Fasten: | 20 MM |
| Qty: | 10 |
| Head Type: | Flanged Hex Head |
| Length: | 75,100,150 MM |
| Finish: | Galvanised |
From $0.69
The Macsim Carriage Cup Head Bolt and Nut Galvanised 10mm is designed for secure, tamper-resistant fastening in timber construction and joinery, providing a clean, low-profile finish while firmly locking structural elements together.
Key Features
- Application suitability – Ideal for structural timber, decking, fencing, pergolas, and general joinery where strong, through-bolt fastening is required.
- Design – Cup head with square neck resists turning in the timber, ensuring a neat, smooth head finish and enhanced tamper resistance.
- Material quality – Manufactured from quality steel with precise threading for reliable clamping force and consistent performance.
- Durability – Hot-dip galvanised coating offers robust corrosion resistance, making it suitable for outdoor and exposed environments.
- Installation – Simple to install with a pre-drilled hole; the square shank bites into the timber so you only need tools on the nut side.
- Maintenance – Low-maintenance fastening solution that typically requires only periodic visual inspection in long-term timber structures.
- Versatility – Suitable for use with a wide range of timber sizes and assemblies, from light carpentry to heavier structural applications.
[additional]
| Diameter: | 8 MM |
| Length: | 50, 100, 120 & 150 |
| Head Type: | Cup Head |
| Finish: | Galvanised |
From $1.33
The Macsim Carriage Cup Head Bolt and Nut Galvanised 12mm is designed for secure, tamper-resistant fastening in timber construction and joinery, providing a clean, low-profile finish while firmly locking structural elements together.
Key Features
- Application suitability – Ideal for structural timber, decking, fencing, pergolas, and general joinery where strong, through-bolt fastening is required.
- Design – Cup head with square neck resists turning in the timber, ensuring a neat, smooth head finish and enhanced tamper resistance.
- Material quality – Manufactured from quality steel with precise threading for reliable clamping force and consistent performance.
- Durability – Hot-dip galvanised coating offers robust corrosion resistance, making it suitable for outdoor and exposed environments.
- Installation – Simple to install with a pre-drilled hole; the square shank bites into the timber so you only need tools on the nut side.
- Maintenance – Low-maintenance fastening solution that typically requires only periodic visual inspection in long-term timber structures.
- Versatility – Suitable for use with a wide range of timber sizes and assemblies, from light carpentry to heavier structural applications.
[additional]
| Diameter: | 12 MM |
| Length: | 75, 100, 140 |
| Head Type: | Cup Head |
| Finish: | Galvanised |
$0.33
Macsim Galvanised Heavy Duty Washers 8mm are designed to distribute load effectively around fixings, helping prevent pull-through and surface damage in demanding construction and assembly applications. Ideal for use with bolts and screws where extra support and stability are required.
Key Features
- Application suitability – Engineered for structural, framing, and general construction tasks where enhanced load distribution is critical.
- Design – Heavy-duty, wide-face washer profile provides a larger bearing surface for improved support and reduced material stress.
- Material quality – Manufactured from robust steel with a high-quality galvanised coating for reliable performance.
- Durability – Corrosion-resistant finish ensures long service life in indoor and sheltered outdoor environments.
- Installation – 8mm inner diameter fits standard 8mm bolts and screws for quick, straightforward installation.
- Maintenance – Low-maintenance solution that requires only periodic visual inspection in harsh or exposed conditions.
- Versatility – Suitable for timber, metal, and masonry fixings across residential, commercial, and light industrial projects.
[additional]
| Thickness: | 2 MM |
| I.D: | 8 MM |
| O.D | 20 MM |
| Range: | Heavy Duty Flat Washer |
| Finish: | Galvanised |
$0.55
Macsim Galvanised Heavy Duty Washers 10mm are designed to distribute load effectively around fixings, helping prevent pull-through and surface damage in demanding construction and assembly applications. Ideal for use with bolts and screws where extra support and stability are required.
Key Features
- Application suitability – Engineered for structural, framing, and general construction tasks where enhanced load distribution is critical.
- Design – Heavy-duty, wide-face washer profile provides a larger bearing surface for improved support and reduced material stress.
- Material quality – Manufactured from robust steel with a high-quality galvanised coating for reliable performance.
- Durability – Corrosion-resistant finish ensures long service life in indoor and sheltered outdoor environments.
- Installation – 10mm inner diameter fits standard 8mm bolts and screws for quick, straightforward installation.
- Maintenance – Low-maintenance solution that requires only periodic visual inspection in harsh or exposed conditions.
- Versatility – Suitable for timber, metal, and masonry fixings across residential, commercial, and light industrial projects.
[additional]
| Thickness: | 2 MM |
| I.D: | 10 MM |
| O.D | 24 MM |
| Range: | Heavy Duty Flat Washer |
| Finish: | Galvanised |
$0.77
Macsim Galvanised Heavy Duty Washers 12mm are designed to distribute load effectively around fixings, helping prevent pull-through and surface damage in demanding construction and assembly applications. Ideal for use with bolts and screws where extra support and stability are required.
Key Features
- Application suitability – Engineered for structural, framing, and general construction tasks where enhanced load distribution is critical.
- Design – Heavy-duty, wide-face washer profile provides a larger bearing surface for improved support and reduced material stress.
- Material quality – Manufactured from robust steel with a high-quality galvanised coating for reliable performance.
- Durability – Corrosion-resistant finish ensures long service life in indoor and sheltered outdoor environments.
- Installation – 12mm inner diameter fits standard 8mm bolts and screws for quick, straightforward installation.
- Maintenance – Low-maintenance solution that requires only periodic visual inspection in harsh or exposed conditions.
- Versatility – Suitable for timber, metal, and masonry fixings across residential, commercial, and light industrial projects.
[additional]
| Thickness: | 2.5 MM |
| I.D: | 12 MM |
| O.D | 28 MM |
| Range: | Heavy Duty Flat Washer |
| Finish: | Galvanised |
$0.88
Macsim Galvanised Standard Hex Nut 10mm is designed for secure fastening in construction, assembly, and repair projects, providing reliable clamping force when paired with compatible 10mm bolts or threaded rods.
Key Features
- Application suitability – Ideal for structural connections, general assembly, and maintenance tasks using 10mm threaded fasteners.
- Design – Standard hex profile allows easy tightening with common spanners and sockets for a secure, consistent fit.
- Material quality – Manufactured from quality steel for dependable strength under load.
- Durability – Galvanised coating offers enhanced corrosion resistance for long-lasting performance, including in outdoor or exposed environments.
- Installation – Simple to install and remove, enabling quick fastening and adjustment on-site or in the workshop.
- Maintenance – Low-maintenance finish helps resist rust build-up, supporting smooth future tightening or disassembly.
- Versatility – Suitable for use across timber, metal, and mixed-material assemblies in residential, commercial, and light industrial applications.
[additional]
| Size: | 10 MM |
| Qty: | 1 |
| Range: | Hex Nuts |
| Finish: | Galvanised |
$1.09
Macsim Galvanised Standard Hex Nut 12mm is designed for secure fastening in construction, assembly, and repair projects, providing reliable clamping force when paired with compatible 10mm bolts or threaded rods.
Key Features
- Application suitability – Ideal for structural connections, general assembly, and maintenance tasks using 12mm threaded fasteners.
- Design – Standard hex profile allows easy tightening with common spanners and sockets for a secure, consistent fit.
- Material quality – Manufactured from quality steel for dependable strength under load.
- Durability – Galvanised coating offers enhanced corrosion resistance for long-lasting performance, including in outdoor or exposed environments.
- Installation – Simple to install and remove, enabling quick fastening and adjustment on-site or in the workshop.
- Maintenance – Low-maintenance finish helps resist rust build-up, supporting smooth future tightening or disassembly.
- Versatility – Suitable for use across timber, metal, and mixed-material assemblies in residential, commercial, and light industrial applications.
[additional]
| Size: | 12 MM |
| Qty: | 1 |
| Range: | Hex Nuts |
| Finish: | Galvanised |
$104.56
Decking Screw T17 EM Coated 10g x 50mm (Box of 1000) is engineered for secure, long-lasting timber decking installations, providing strong hold, clean finishes, and reliable performance in demanding outdoor environments.
Key Features
- Application suitability – Ideal for fixing timber decking boards to softwood or pre-drilled hardwood joists in exterior projects.
- Design – Type 17 self-drilling point and deep thread profile for fast, split-resistant penetration and superior pull-out strength.
- Material quality – Manufactured from high-quality steel for consistent performance and reliable structural fastening.
- Durability – EM corrosion-resistant coating helps protect against rust, moisture, and weathering for extended service life.
- Installation – Sharp point and self-drilling action reduce the need for pre-drilling in softwoods, speeding up installation and reducing labour.
- Maintenance – Secure, long-lasting fixings minimise board movement and reduce the need for ongoing adjustments or replacements.
- Versatility – Suitable for decks, boardwalks, steps, and other outdoor timber structures where a strong, discreet fixing is required.
[additional]
| Drive Size: | 2 |
| QTY: | 1000 |
| Size | 10-10 X 50 MM |
| Head Type: |
Countersunk Self Embedding Head |
| Finish: | EM Coated |
$66.46
Decking Screw T17 EM Coated 14g x 75mm (Box of 500) is engineered for secure, long-lasting timber decking installations, providing strong hold, clean finishes, and reliable performance in demanding outdoor environments.
Key Features
- Application suitability – Ideal for fixing timber decking boards to softwood or pre-drilled hardwood joists in exterior projects.
- Design – Type 17 self-drilling point and deep thread profile for fast, split-resistant penetration and superior pull-out strength.
- Material quality – Manufactured from high-quality steel for consistent performance and reliable structural fastening.
- Durability – EM corrosion-resistant coating helps protect against rust, moisture, and weathering for extended service life.
- Installation – Sharp point and self-drilling action reduce the need for pre-drilling in softwoods, speeding up installation and reducing labour.
- Maintenance – Secure, long-lasting fixings minimise board movement and reduce the need for ongoing adjustments or replacements.
- Versatility – Suitable for decks, boardwalks, steps, and other outdoor timber structures where a strong, discreet fixing is required.
[additional]
| Drive Size: | 5 MM |
| QTY: | 500 |
| Size | 14-10 X 75MM |
| Head Type: |
Bugle Self Embedding Head |
| Drive Type: | Hex Drive |
| Thread Type:: | Knurling/ Saw Tooth Thread |
| Finish | Class 3 Galvanised |
$85.76
The Batten Screw T17 C3 14G x 100MM is a robust fastening solution designed for a variety of construction applications. With a gauge of 14 and a length of 100mm, this screw offers exceptional strength and durability, making it ideal for securing battens, framing, and other heavy-duty tasks.
[additional]
| Drive Size: | 5 MM |
| QTY: | 500 |
| Size | 14-10 X 100 MM |
| Head Type: |
Bugle Self Embedding Head |
| Drive Type: | Hex Drive |
| Thread Type:: | Knurling/ Saw Tooth Thread |
| Finish | Class 3 Galvanised |
$124.14
Decking Screw T17 EM Coated 14g x 125mm (Box of 500) is engineered for secure, long-lasting timber decking installations, providing strong hold, clean finishes, and reliable performance in demanding outdoor environments.
Key Features
- Application suitability – Ideal for fixing timber decking boards to softwood or pre-drilled hardwood joists in exterior projects.
- Design – Type 17 self-drilling point and deep thread profile for fast, split-resistant penetration and superior pull-out strength.
- Material quality – Manufactured from high-quality steel for consistent performance and reliable structural fastening.
- Durability – EM corrosion-resistant coating helps protect against rust, moisture, and weathering for extended service life.
- Installation – Sharp point and self-drilling action reduce the need for pre-drilling in softwoods, speeding up installation and reducing labour.
- Maintenance – Secure, long-lasting fixings minimise board movement and reduce the need for ongoing adjustments or replacements.
- Versatility – Suitable for decks, boardwalks, steps, and other outdoor timber structures where a strong, discreet fixing is required.
[additional]
| Drive Size: | 5 MM |
| QTY: | 500 |
| Size | 14-10 X 125MM |
|
Head Type: |
Bugle Self Embedding Head |
| Drive Type: | Hex Drive |
| Thread Type:: | Knurling/ Saw Tooth Thread |
| Finish | Class 3 Galvanised |
$80.48
Decking Screw T17 EM Coated 14g x 150mm (Box of 250) is engineered for secure, long-lasting timber decking installations, providing strong hold, clean finishes, and reliable performance in demanding outdoor environments.
Key Features
- Application suitability – Ideal for fixing timber decking boards to softwood or pre-drilled hardwood joists in exterior projects.
- Design – Type 17 self-drilling point and deep thread profile for fast, split-resistant penetration and superior pull-out strength.
- Material quality – Manufactured from high-quality steel for consistent performance and reliable structural fastening.
- Durability – EM corrosion-resistant coating helps protect against rust, moisture, and weathering for extended service life.
- Installation – Sharp point and self-drilling action reduce the need for pre-drilling in softwoods, speeding up installation and reducing labour.
- Maintenance – Secure, long-lasting fixings minimise board movement and reduce the need for ongoing adjustments or replacements.
- Versatility – Suitable for decks, boardwalks, steps, and other outdoor timber structures where a strong, discreet fixing is required.
[additional]
| Drive Size: | 5 MM |
| QTY: | 250 |
| Size | 14-10 X 150 MM |
| Head Type: |
Bugle Self Embedding Head |
| Drive Type: | Hex Drive |
| Thread Type:: | Knurling/ Saw Tooth Thread |
| Finish | Class 3 Galvanised |
$111.52
Macsim Decking Countersunk Self-Embedding Head T17 C3 Screw 10g x 50mm (Box of 1000) is engineered for professional timber decking installations where a clean, flush finish and long-term performance are essential. Ideal for tradies and serious DIYers, it delivers strong holding power, fast driving, and a neat appearance across large decking projects.
Key Features
- Application suitability – Optimised for timber decking, providing secure fixing into softwood and treated pine boards.
- Design – Countersunk, self-embedding head sits flush with the deck surface for a smooth, snag-free finish.
- Material quality – Precision-manufactured 10g x 50mm screw with consistent sizing for reliable performance and alignment.
- Durability – C3 corrosion-resistant coating helps protect against rust in outdoor, exposed environments.
- Installation – Type 17 (T17) self-drilling point reduces the need for pre-drilling, speeding up installation and minimising timber splitting.
- Maintenance – Flush, clean finish reduces water pooling and debris build-up, supporting easier deck upkeep over time.
- Versatility – Supplied in a bulk box of 1000, ideal for large decking areas, repairs, and other exterior timber fixing tasks.
[additional]
| Drive Size: | 2 |
| Qty | 1000 |
| Size | 10-10 X 50 MM |
| Head Type | Countersunk Self Embedding Head |
| Drive Type | Phillips Drive |
| Finish | Class 3 Galvanised |
$78.99
Macsim Decking Countersunk Self-Embedding Head T17 C3 Screw 10g x 75mm (Box of 500) is engineered for professional timber decking installations where a clean, flush finish and long-term performance are essential. Ideal for tradies and serious DIYers, it delivers strong holding power, fast driving, and a neat appearance across large decking projects.
Key Features
- Application suitability – Optimised for timber decking, providing secure fixing into softwood and treated pine boards.
- Design – Countersunk, self-embedding head sits flush with the deck surface for a smooth, snag-free finish.
- Material quality – Precision-manufactured 10g x 75mm screw with consistent sizing for reliable performance and alignment.
- Durability – C3 corrosion-resistant coating helps protect against rust in outdoor, exposed environments.
- Installation – Type 17 (T17) self-drilling point reduces the need for pre-drilling, speeding up installation and minimising timber splitting.
- Maintenance – Flush, clean finish reduces water pooling and debris build-up, supporting easier deck upkeep over time.
- Versatility – Supplied in a bulk box of 500, ideal for large decking areas, repairs, and other exterior timber fixing tasks.
[additional]
| Drive Size: | 2 |
| Qty | 500 |
| Size | 10-10 X 75 MM |
| Head Type | Countersunk Self Embedding Head |
| Drive Type | Phillips Drive |
| Finish | Class 3 Galvanised |
$110.40
Macsim Decking Countersunk Self-Embedding Head Square Drive T17 304 Stainless Steel Screw 12g x 50mm (Box of 500) is engineered for premium, corrosion-resistant timber decking installations, delivering strong, long-lasting fixing performance in outdoor environments.
Key Features
- Application suitability – Ideal for fixing timber decking boards in exterior residential and light commercial projects.
- Design – Countersunk, self-embedding head provides a clean, flush finish that reduces timber splitting and surface damage.
- Material quality – Manufactured from 304 stainless steel for reliable corrosion resistance in most outdoor and coastal conditions.
- Durability – Resists rust, staining, and weather-related degradation to help extend the life and appearance of your deck.
- Installation – Type 17 (T17) self-drilling point and square drive ensure fast, stable driving with reduced cam-out and pre-drilling needs.
- Maintenance – Stainless finish minimises visible corrosion, helping decks stay low-maintenance and visually consistent over time.
- Versatility – 12g x 50mm size suits a wide range of common decking board thicknesses and timber species, supplied in a bulk box of 500 for larger projects.
[additional]
| Drive Size: | 3 |
| Qty | 500 |
| Size | 12-11 X 50 MM |
| Head Type | Countersunk Self Embedding Head |
| Drive Type | Square Drive |
| Finish | 304 Stainless Steel |
$112.43
Macsim Builders Mate Decking Countersunk Self-Embedding Head Square Drive T17 304 Stainless Steel Screw 10g x 50mm (Box of 1000) is engineered for high-quality, corrosion-resistant timber decking installations, delivering secure fixing and a clean, professional finish in demanding outdoor environments.
Key Features
- Application suitability – Ideal for exterior timber decking, joists, and general outdoor carpentry where long-term structural integrity is critical.
- Design – Countersunk, self-embedding head provides a flush finish that reduces timber splitting and improves aesthetics.
- Material quality – Manufactured from 304 stainless steel for excellent corrosion resistance in most outdoor and coastal conditions.
- Durability – Resists rust, staining, and weather-related degradation, helping extend the life and appearance of your deck.
- Installation – Square drive and T17 self-drilling point offer strong bit engagement and fast, controlled driving with reduced cam-out.
- Maintenance – Low-maintenance fastener choice that minimises staining and screw-related deck repairs over time.
- Versatility – Suitable for a wide range of treated and hardwood timbers, making it a go-to screw for professional and DIY decking projects.
[additional]
| Drive Size: | 2 |
| Qty | 1000 |
| Size | 10-10 X 50 MM |
| Head Type | Countersunk Self Embedding Head |
| Drive Type | Square Drive |
| Finish | 304 Stainless Steel |
$107.09
Macsim Builders Mate Decking Countersunk Self-Embedding Head Square Drive T17 304 Stainless Steel Screw 10g x 65mm (Box of 500) is engineered for high-quality, corrosion-resistant timber decking installations, delivering secure fixing and a clean, professional finish in demanding outdoor environments.
Key Features
- Application suitability – Ideal for exterior timber decking, joists, and general outdoor carpentry where long-term structural integrity is critical.
- Design – Countersunk, self-embedding head provides a flush finish that reduces timber splitting and improves aesthetics.
- Material quality – Manufactured from 304 stainless steel for excellent corrosion resistance in most outdoor and coastal conditions.
- Durability – Resists rust, staining, and weather-related degradation, helping extend the life and appearance of your deck.
- Installation – Square drive and T17 self-drilling point offer strong bit engagement and fast, controlled driving with reduced cam-out.
- Maintenance – Low-maintenance fastener choice that minimises staining and screw-related deck repairs over time.
- Versatility – Suitable for a wide range of treated and hardwood timbers, making it a go-to screw for professional and DIY decking projects.
[additional]
| Drive Size: | 2 |
| Qty | 500 |
| Size | 10-10 X 65 MM |
| Head Type | Countersunk Self Embedding Head |
| Drive Type | Square Drive |
| Finish | 304 Stainless Steel |
![FLANGED PURLIN BOLT- 4.6 M12x30MM [BOX OF 100]](http://aclassbuildingmaterials.com.au/cdn/shop/files/Subject_a0701484-6d19-4b0e-b85d-1ff4753883ce.png?v=1707091465)
$0.77
Macsim Flanged Purlin Bolt and Nut Assembly is designed for secure steel purlin and structural connections, providing reliable fastening performance in roofing, framing, and general steel construction applications.
Key Features
- Application suitability – Ideal for fastening steel purlins and light structural members in roofing, framing, and general construction.
- Design – Integrated flange on both bolt and nut spreads load and reduces the need for separate washers.
- Material quality – Manufactured from mild steel Class 4.6 for a dependable balance of strength and workability.
- Durability – Zinc-plated finish offers corrosion resistance for extended service life in standard environments.
- Installation – M12 x 30mm size with flanged hex head and nut allows quick, secure tightening with standard tools.
- Maintenance – Corrosion-resistant coating and robust construction minimise the need for ongoing maintenance.
- Versatility – Suitable for a wide range of steel connection tasks where a compact, flanged M12 fixing is required.
[additional]
| Qty | 100 |
| Size | 12 X 30 MM |
| Finish | Zinc |
$132.00
Macsim Roofing Hex Socket Drive Neoprene Double Grip Type 17 C4 Screws 12g x 50mm (Box of 1000) are engineered for secure, weather-resistant roofing installations, providing strong hold and long-term protection in demanding outdoor environments.
Key Features
- Application suitability – Ideal for fixing metal roofing and cladding to timber, offering reliable performance in residential, commercial, and industrial projects.
- Design – Hex socket drive with double grip thread and neoprene washer ensures high pull-out resistance and a tight, weather-sealed fit.
- Material quality – Manufactured from high-grade steel with C4 corrosion protection for use in harsh and coastal environments.
- Durability – Neoprene sealing washer and advanced coating deliver long-lasting resistance to rust, UV, and moisture.
- Installation – Hex drive head allows fast, positive engagement with power tools for efficient, low-slip installation.
- Maintenance – Secure sealing and corrosion resistance reduce the need for ongoing inspection and replacement.
- Versatility – Suitable for a wide range of roofing profiles and exterior applications where strong, weatherproof fixing is essential.
[additional]
| Qty | 1000 |
| Size | 12-11 X 50 MM |
| Drive Size | 5/16" |
| Head Type | Hex Head |
| Drive Type | Hex Socket Drive |
| Washer Type | Neoprene |
| Finish | Class 4 Galvanised |
$60.57
Macsim Window Packers Mixed Bucket (1mm to 10mm Thickness, Box of 570) is designed for precise alignment of window and door frames, helping installers achieve accurate leveling, squareness, and load distribution on every job.
Key Features
- Application suitability – Ideal for window and door installations, glazing, and general construction where accurate packing and shimming are required.
- Design – Mixed thickness packers from 1mm to 10mm, colour-coded and uniformly sized for quick identification and consistent spacing.
- Material quality – Manufactured from high-grade plastic to resist crushing, splitting, and deformation under load.
- Durability – Weather-resistant and non-absorbent, suitable for long-term use in both interior and exterior applications.
- Installation – Easy to position and adjust on-site, allowing fast, accurate frame alignment with minimal rework.
- Maintenance – Low-maintenance solution that does not rot, corrode, or require replacement under normal installation conditions.
- Versatility – Supplied in a bulk bucket of 570 pieces, providing a wide range of packers for multiple projects and varying gap sizes.
[additional]
| Qty | 570 |
| Colour | MIXED |
| Length | 75 MM |
| Thickness | 1MM to 10MM |
| Packaging Type | Mixed Bucket |
$13.33
The Macsim Self-Drilling Countersunk Self-Embedding Head Phillips Drive Winged Climogard 8g Screw (Blister Pack of 100) is engineered for efficient, clean fastening in demanding timber-to-steel applications, delivering strong, reliable holds with minimal surface damage and fast installation.
Key Features
- Application suitability – Purpose-built for timber-to-steel fixing, ensuring secure, high-strength connections in construction and framing projects.
- Design – Countersunk, self-embedding head with wings and Phillips drive provides a flush finish, reduced timber splitting, and positive bit engagement.
- Material quality – Manufactured from high-grade steel for consistent performance, strength, and reliable drilling in metal substrates.
- Durability – Climogard coating offers enhanced corrosion resistance, extending service life in both indoor and sheltered outdoor environments.
- Installation – Self-drilling tip and winged design enable fast, pre-drill-free installation, improving productivity on-site.
- Maintenance – Secure, long-lasting fastening reduces the need for re-tightening or replacement over time.
- Versatility – Suitable for a wide range of timber-to-light-steel applications, from general construction to renovation and fit-out work.
[additional]
| Qty | 100 |
| Drive Size | 2mm |
| Size | 8-18 x 32MM |
| Head Type | Countersunk Self Embedding Head |
| Packaging Type | D Blister Pack |
| Drive Type | Phillips Drive |
| Thread Type | FULL |
| Finish | Class 3 Climogard |
$21.03
The Macsim Self-Drilling Countersunk Self-Embedding Head Phillips Drive Winged Climogard 10g Screw (Blister Pack of 50 &100) is engineered for efficient, clean fastening in demanding timber-to-steel applications, delivering strong, reliable holds with minimal surface damage and fast installation.
Key Features
- Application suitability – Purpose-built for timber-to-steel fixing, ensuring secure, high-strength connections in construction and framing projects.
- Design – Countersunk, self-embedding head with wings and Phillips drive provides a flush finish, reduced timber splitting, and positive bit engagement.
- Material quality – Manufactured from high-grade steel for consistent performance, strength, and reliable drilling in metal substrates.
- Durability – Climogard coating offers enhanced corrosion resistance, extending service life in both indoor and sheltered outdoor environments.
- Installation – Self-drilling tip and winged design enable fast, pre-drill-free installation, improving productivity on-site.
- Maintenance – Secure, long-lasting fastening reduces the need for re-tightening or replacement over time.
- Versatility – Suitable for a wide range of timber-to-light-steel applications, from general construction to renovation and fit-out work.
[additional]
| Qty | 50 & 100 |
| Drive Size | 2mm |
| Size | 10-16 x 40MM, 45MM AND 50MM |
| Head Type | Countersunk Self Embedding Head |
| Packaging Type | D Blister Pack |
| Drive Type | Phillips Drive |
| Thread Type | FULL |
| Finish | Class 3 Climogard |
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Macsim
Macsim Fasteners & Fixings
Browse our Macsim collection and find the right fasteners, anchors, and fixings for your next build. Trusted by tradies and builders across Australia, Macsim products are engineered for strength, reliability, and performance on every job site.
- Screws, bolts, anchors & nails
- Available in a wide range of sizes & finishes
- Suitable for timber, masonry, steel & more
- Trusted by professionals across construction & DIY
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