Heavy duty timber and decking screws to replace coach screws or bolts. Hardened and countersunk for a neat, flush finish. Coarse thread for high pull-out retention. Star recess allows high insertion torque. No pilot hole required. Net-coat green plated...

Acute tri-lock threadform and shank. Enhanced dual-start with opposing thread gives an easy straight drive. Stick-tite recess for maximum grip between bit and screw. Dowel ream reduces timber splitting. Zinc and yellow-passivated. Double Self-Countersunk...

Acute tri-lock threadform and shank. Enhanced dual-start with opposing thread gives an easy straight drive. Stick-tite recess for maximum grip between bit and screw. Dowel ream reduces timber splitting. Zinc and yellow-passivated. Double Self-Countersunk...