Self-drilling screws used to attach drywall to heavy gauge metal 20-14 gauge.Bugle head creates a smooth proessional finish
Diameter:
3.5mm(#6),3.9mm(#7),4.2mm(#8),4.8mm(#10)
Length:
From 16mm to 152mm Or From 1/2" to 6"
Coating:
Black Phosphated,Grey Phosphated,Zinc,Yellow Zinc,Decromet