AnchorMark HS Timber Decking Screws are high-quality.

stainless steel screws.

fasteners made for reliable, durable outdoor deck construction. Ideal for hardwood, treated pine, and composite decking boards, they deliver a firm hold and dependable fixing strength. Their corrosion-resistant design helps them withstand harsh weather while providing a neat, professional-looking finish.

Sold through Greenhill Timbers in Thomastown, these screws are a practical choice for tradespeople and landscapers. They also suit home renovators and customers across Melbourne’s northern suburbs.

Every pack includes 1,000 screws, suitable for residential builds and larger commercial decking jobs.

Key Features & Benefits

• Manufactured from 304 stainless steel decking grade for high weather resistance
• Also available in 316 stainless steel (black finish) for coastal and high-exposure environments
• Self-drilling tip for faster, easier decking installation
• Reduces the need for pre-drilling in most timber applications
• Precision drill point helps prevent timber splitting and board damage
• Small head diameter for a discreet, professional finish
• Underhead pockets allow smooth, clean countersinking

Designed for consistent fastening performance in hardwood and composite boards

Ideal for Hardwood & Composite Decking

AnchorMark HS decking screws are engineered for Australian outdoor conditions, offering excellent corrosion resistance in exposed environments.

Whether you install spotted gum, merbau, treated pine, or composite decking boards, these stainless steel decking screws offer a strong grip. They also deliver long-term structural performance.

Perfect for:

• Residential decking projects
• Commercial outdoor spaces
• Pool surrounds
• Alfresco areas
• High-moisture environments

304 vs 316 Stainless Steel Decking Screws

• 304 Stainless Steel – Suitable for general outdoor decking applications.
• 316 Stainless Steel (Black Finish) – Recommended for coastal areas, high-humidity zones and projects requiring maximum corrosion resistance.

Choosing the correct stainless steel grade ensures your decking installation remains secure and rust-resistant for years to come.

Product Specifications

• Stainless steel construction
• 1,000 screws per box
• Suitable for timber decking and composite decking
• Available in 304 stainless steel
• Available in 316 stainless steel (black finish)
• Designed for outdoor decking installations

Related: Cement Australia PRO50 PROSTRENGTH® Concrete, Ant Caps 100mm Stumps and Joist Hangers 90x45mm Galvanised. Goes with: timber decking and composite decking. Range: Decking Accessories in Decking. Brand: all AnchorMark products. Guides: How to Build a Deck in Australia.