China Manufacturer Stainless Steel Hex Socket Head Concrete Self Drilling Screw/ Self Tapping with Washer Taizhou Risco Stainless Steel Products Co., Ltd. Material：Stainless SteelType：Hexagon HeadGroove：CrossConnection：Common ScrewHead Style：HexagonalStandard：DIN, GB, ANSI, BSW, JIS, GOST Base Info Grade：304 316Transport Package：Cartons and PalletsProduction Capacity：100tons Per Week Description Overview Product Description Name: SELF-DRILING TAPPING ScrewDetailed PhotosCompany ProfileFAQ Pre：Drywall Screw with Self Drilling Next：Customized SS304 Stainless Steel Square Head Bolt
