Product Name: High Quality Breeze Roofing Screw Model NO.: Roofing Screw Grade: 8.8 Standard: DIN, ANSI Head Style: Hexagonal Connection: Common Bolt Groove: Hexagon Type: Hexagon Head Material: Carbon Steel Item: Roofing Screw Color: Silver Use: Extensive Diameter: 4.2mm - 6.3mm Length: 13mm - 152mm Trademark: breeze Transport Package: as Request Specification: full range Origin: China HS Code: 7318140001 Product Description roofing screwszinc coated hex self drilling roofing screw*Material of the hex head self drilling screw: carbon steel C1022*Diameter: 4.2mm -6.3mm, #8 -#14* Length: 13mm -152mm 1/2" -6"* Washer Type: Rubber, EPDM and steel bondled washer.* Material: C1022,C1018*Finish: Zinc ,blue,white,or yellow*Drilling No.:2,3,4,5* Package: 200/500/1000 pcs/box, or bulk,or as per demandMaterialCarbon steel C1022FeatureHexagonal head, drilling point, with or without rubber washer or EPDM washerFinishedgalvanized (blue/white/color) or PhosphatedDiameter4.8-6.3mmLength19-150mmPackage1000pcs/box,12-20boxes/carton or as requiredUsageWidely used in soft steel, construction, industry, daily life or other metals to fasten metal or other hard materialsOther HeadPan /Flat(countersunk) /Bugle /Pan Framing /Truss(waferSimilar Product RecomendContact :Alex