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$79.16
SELF EMBEDDING HEAD SQUARE DRIVE SCREW- 12G-11x50MM (BOX OF 500)—
$79.16
The Story
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 |

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
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 |
















