
Designer Plants
Simpson Strong-Tie 316 stainless steel decking screws are sized 12g x 65mm and come in a 50 pack for fastening timber decking boards with confidence. The 316 stainless grade and matching stainless finish make them suited to coastal and high-moisture decks where corrosion resistance matters.
The no-predrill point lets the screws drive straight into the board to save time, while the Torx T20 flat-head recess gives a positive grip and clean countersunk finish. Ideal for installing and refitting hardwood and softwood decking boards.
Simpson Strong-Tie 12g x 65mm 316 Stainless Steel Decking Screws (model SSDHSD65TR50) come in a 50 pack and are designed for efficient decking installation without the need for pre-drilling. The screw allows easy penetration into both hardwood and softwood decking materials. Crafted from 316 stainless steel, it is suitable for marine applications and resistant to corrosion. Its ribbed shank enhances strength and holding power, while the raised countersinking head and Torx T20 flat-head drive provide a clean, secure finish.
They are 12g x 65mm decking screws supplied in a pack of 50.
No. These screws have a no-predrill point designed to drive directly into decking timber.
They use a Torx flat head T20 recess, so you will need a T20 Torx bit.
Yes. They are made from 316 stainless steel with a 316 stainless finish, which offers high corrosion resistance for marine and coastal conditions.
They feature a fine thread.




