... 25mm,35mm,50mm....Coating: Black Phosphated,Grey Phosphated,Zinc,Yellow Zinc,Packing: Rugular Drywall Screws Coarse Thread Diameter: ... Black Phosphated,Grey Phosphated,Zinc,Yellow Zinc,Packing: Rugular Collated Screws Screw Types: Drywall Screw, Chipboard Screw, Subfloor Screws, and ... Point.Coating: Black or Gray Phosphated, Zinc Plated, Decromet, Ruspert,Screw Guns Types: Hilti, Makita, etc This ...