Roofing Screw × Roofing Screw 立即询问产品 加入询问清单 详细规格及用途描述 Description: Material:C1022 Steel, Sus302, Sus410 Diameter:#10- #14(4. 8-6. 3) Length:1" - 8" (25-200) Point:No. 1-No. 5 Head Style:Hex Washer Head, Hex Flange Washer Head.