Hex Flange Head Self Drilling Screw with EPDM Washer Suzhou Metal Hardware Co., Ltd. Base Info Material：Stainless SteelSt2.9--St6.3：13mm--100mm#6--#14：1,2inch--4inchType：Hexagon HeadHead Style：HexagonalGrade：Stainless Steel 410, 304, 316Origin：Suzhou, ChinaHS Code：7318140090 Description Pre：Factory Direct As3566 Standard Self Drilling Screw with EPDM in China Next：China Wholesale Self Drilling Hexagonal Head Confirmat Screw Zinc Plated Steel with EPDM Ruber Washer
