Hex Washer Head Self Drilling Screw

As one of the leading hex washer head self drilling screw manufacturers and suppliers in China, Zhencheng Machinery deserves your trust. Please feel free to import cheap, low price and customized hex washer head self drilling screw which is one of the famous such brands from our factory.Product instruction：Professional producer of screws from year 2007 , main have self-drill screw , drywall screw , wood screw , slef tapping screw , machine screw , chipboard screw . Variety of complete kinds , reliable quality , compeitive price  . Welcome to enquiry more info ! Place of Origin:Zhejiang, China (Mainland)Brand Name:ZCStandard:DIN 7504KMaterial:Carbon SteelFinish:Blue Zinc PlateSurface treatment:Heat TreatingType: HEX WASHER HEADColor:Zinc WhitePacking:CartonItem:China FastenerApplication:BuildingPackaging Details:Small box, carton, pallet, nylon bag, for self drilling screwProduct Description1. Grade: C10222. Size: ST3.5, ST3.9,ST4.2,ST4.8, ST5.5,ST6.33. Length：13-120mm4. Standard: DIN 5. Certification: ISO9001, CEProduct Name:Self drilling screwMaterial: Carbon steelUsed:building industry machinery