Top Quality Self Drilling Screw Tapping For Roofing Hex Head Screw #14

Applications: Suggested use for self starting in thin(.015-.050 thick) metal orresin-filled plywood.nnMaterial: Carbon steel　Stainless SteelnnPlated: White Zinc-plated | Yellow Zinc-plated | Chrome-plated | Nickel-platednnCoating: Ruspert | Magni | Climaseal | Dacromet