Professional wood screws for commercial or occasional use. Countersunk wood screws. 4mm x 20mm wood / chipboard screws. Double countersunk reduces the likelihood of head shear and assists completion of countersinking. This listing is for a pack of 18 wood screws. Pozi single thread countersunk wood screws. Manufactured from steel for maximum strength and durability. Brass plated steel for rust and corrosion resistance. PZ2 (Pozi head). Deep threaded wood screws.

Material	Steel
Type	Countersunk Wood Screws
Total length	20mm
Thread width	4mm
Head size	PZ2
Pack size	18pc