Umbrella Head Carbon Steel Roofing Nails with Twisted Shank QINGDAO CONSTAR TRADING CO., LIMITED Base Info Model NO.:moreStandard:ANSI, DIN, GB, ISO, JISType:Roofing NailMaterial:SteelTrademark:CONSTARTransport Package:ContainerSpecification:9G*2.5", 12G*2.5"Origin:ShandongHS Code:73182300 Description Pre:Customized Galvanized Stainless Steel DIN 557 1/2 1/4 M3 M4 M5 M6 M8 Rectangle Square Nut Next:High Quality DIN557 316 Bolt and Nut Stainless Steel Square Thread Steel Rivet Nut