bugle head drywall screw material: carbon&stainless steel, brass Diameter: 3.5mm(#6),3.9mm(#7),4.2mm(#8),4.8mm(#10) bugle head  drywall screwmaterial: carbon&stainless steel, brassCoarse thread, bugle head screw for general purpose interior wood applications 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

Drywall Screw