... 8BWG -----13BWG Length: 1"---6". Shank Diameter: M1.2-M6.0 BWG6-16 Material : Q215 Carbon ... : 8BWG -----13BWG Length: 1"---6". Shank Diameter: M1.2-M6.0 BWG6-16 Material : Q215 Carbon steel We ... , umbrella roofing nails, coil nail, building nails, screw nail, concrete nail, also we can supply you ... , 12G, 13G2) Length: 1"---6".3) Shank Diameter: M1.2-M6.0 BWG6-164) Material : Q215 Carbon steel5 ) Point ...