... /Q215 2>Size:BWG13-BWG8 3>Finish:HDG, EG, Polish Roofing nail1) Product Specifications: 8G, 9G, 10G, 11G, 12G, 13G2) Length ... , hot-dip galvanized7) Description: umbrella head, smooth body, twist bodyShanked roofing nail main parameter Specification8BWG*29BWG*1.510BWG*1.758BWG*2 ... *2.510BWG*2.58BWG*49BWG*310BWG*3 H.D.C roofing nail main parameterSpecification8BWG*1.59BWG*1.510BWG*1.758BWG*29BWG ...