Self-countersinking, hardened steel wood screw with double reinforced collar for strength and prevention of snapping. Suitable for use in hardwood, softwood, PVCu, MDF, chipboard and sheet material. Sharp point offers immediate start, even in hard and smooth surfaces.

Brand Name	Optimaxx
Material	Hardened Steel
Type	Wood Screws
Head Type	Countersunk
Screw Diameter	4mm
Screw Length	40mm
Screw Finish	Zinc-Plated & Yellow-Passivated
Thread Length	Fully Threaded