No. 8 x 2.1/2″ (4mm x 60mm) Decking Screws Countersunk Square Drive A2 Stainless Steel (304)

Professional quality stainless steel decking screws.
Designed for the construction of decking platforms.
Reduced diameter double countersunk head allows the screw to countersink between decking grooves.
25° sharp point for easier penetration into all wood types.
Deep single thread provides a secure fixing with high pull-out resistance.
Type 17 slash point to reduce torque and prevent wood splitting.