Designed For: Collated exterior drywall screws designed for exterior use
Head Style: Bulge
Thread Form: Fine Thread
Material Grade: SAE C1022 low carbon steel hardened min. 55 HRC)
Coating: 1,000 hour Evolshield
Shank material: Carbon Steel
Designed For: Fixing plasterboardto metal stud up to1.0mm Bugl
Head Style:Bugle
Drive Bit: Phillips 2
Drill Point: Sharp point
Material Grade: AISI C1022
Coating: Black phosphate (approx 48hours NSST)
Shank Material: Carbon steel
Thread Form: Twin thread, fine