roofing nail Finish:Bright,Electric Galv, HD Galv,Mech Galv. Shank:Smooth and Ring Material:Wire Rod,SS304,SS316,etc. Roofing ... -1/2",2-3/4",3" Length:1/2"- 3"Shank Diameter:8-13GAUsed for Roofing with Diamond point.Finish:Bright ... and Electric Galv and HD Galv and Mech Galv.Shank:Smooth Shank and Ring Shank.Material:Wire Rod and SS304 and SS316. Package ...