Screw-Tite PZ Double-Countersunk Trade Pack 800 Pieces. With the core strength of a high tensile bolt, screw should not snap and in most applications, theres no need to pilot. Double collar offers strength at the most vulnerable point and TS thread provides the benefit of a single and a twin thread on one screw for a fast, balanced start combined with high pull-out retention.

Brand Name	Screw-Tite
Colour	Yellow
Material	Carbon Steel
Type	Screws
Contents	5 x 40 (200), 5 x 50 (200), 5 x 60 (100), 5 x 70 (100), 5 x 80 (100), 5 x 100mm (100) and PZ2 driver bits (6).
Head Type	Double Self-Countersunk with Underhead Ribs
Screw Finish	Net-Coat Yellow-Plated
Thread System	TS Thread System Offers a Single & Twin Thread in One, Gripping Fast with a Firm Fix