1. material: Q195 mild steel,stainless steel 2. Shank Diameter:.120"(3.05mm) 3. Length:3/4"~1-3/ ... : flat head, domed head Nail Point: diamond point, chisel point, blunt point, blunt chisel point shank diameter: .120'' Length: 3/4'',7/8 ... nail-jetting guns with different specifications,such as:Hitachi,Paslode,Max, Senco, Fasco, etc coil roofing nails