Product Name: Good Quality Drywall Screw with Sharp Hardware Fastener Tornillos Model NO.: screw Grade: 10.9 Standard: DIN, GB Head Style: Round Connection: Common Bolt Groove: Cross Type: Round Head Material: High Strength Steel Certificate: ISO9001 Finish: Galvanized,Black Trademark: SXJ Transport Package: Carton Specification: fastener screws Origin: Hebei, China(Mainland) HS Code: 7317000000 Product Description Cheap galvanized drywall screws ,black phosphated drywall screwProduct NameCheap galvanized drywall screw,black phosphated drywall screwMaterialCarbon steel 1022 hardenedSizeAll size,M3.5x13-M4.8x200/6#x5/8~14#x3"SurfaceDrill point or sharp pointPointDrill point or sharp pointThreadCarbon steel 1022 hardened