Bi-Metal Hex Washer Head Self Drilling Screw with Black EPDM Washer, #5 Drill Point, Ruspert Coating 1000h Guangdong Boito Building Technology Co., Ltd. Material:SUS304,316+Scm435Type:Hexagon Head With FlangeHead Style:HexagonalStandard:DIN, GBSurface Treatment:Ruspert 1000hTransport Package:Plastic Bag+Yellow Plain Carton+Plywood Pallet, or Base Info Model NO.:BT007Specification:6.3-14*38Origin:Guangdong, ChinaHS Code:7318159090 Description Overview Product DescriptionDetailed PhotosCertificationsCompany Profile StockFactory Pre:China ANSI B16.5 Carbon Steel High Pressure Class300 DN100 Forged Steel 12′ Flat Welding Flange Next:Carbon Steel Plate Flange ANSI B16.5 A105 with Class 150, Black Painted Plate Flange