10 Piece Set. Assorted set of extra hard screwdriver bits with torsion zone. Quick release bit holder included.

Phillips. Black phosphate. Single coarse thread. Bugle head.

Phillips. Black phosphate. Single coarse thread. Bugle head.

Phillips. Black phosphate. Single coarse thread. Bugle head.

For securing chipboard floors to joists. Double thread prevents jacking and allows adjustment. Waxed thread aids insertion. Self-countersinking ribs under the head. Specifications: Do not use with Phillips bit.

Zinc and Blue-passivated and case-hardened. For use with high density fibre boards. Tri-Lock threadform and shank incorporate the benefits of a single coarse thread with a twin thread start. Spiral point, part thread and under-head ribs for self-countersinking. Countersunk Prodrive head.

Zinc and Blue-passivated and case-hardened. For use with high density fibre boards. Tri-Lock threadform and shank incorporate the benefits of a single coarse thread with a twin thread start. Spiral point, part thread and under-head ribs for self-countersinking. Countersunk Prodrive head.

3.5 x 40mm. A top quality single thread, versatile wood screw. Popular with carpenters, Goldscrews are precisely engineered to power drive and hold fast in hard and softwood, MDF and chipboard.