Double countersunk head for added strength and a waxed single thread for a faster drive - in speed!
Chipboard Screws 4.0x50mm, Zinc and Yellow PASS, COUNTERSUNK, RECESSED, HARDENED, 200 in a box.
Our chipboard screws are of the highest quality; they are produced from Boron Steel and require a case hardening process.
We supply this product in either Zinc or Yellow plated finish
Double countersunk head for added strength and a waxed single thread for a faster drive - in speed!