Standard:ISO Material:SS30,C1008,10B21,SCM435 Diameter Range:2mm ~ 10 mm Length Range:20mm~300mm Head Type 1:Pan Head Head Type 2:Hexagon Washer Head Head Type 3:Flat Head Head Type 4:llips Pan Head Head Type 5:Hex Head with Washer Finish:Clean,Zinc-Plated Manufactur:OEM ,DIN,IFI