... :ZINC,HDG,PLAIN 3.Certificate:ISO9001 DIN933/DIN931 hex Bolt class 4.8/8.8 We are professional manufacturer ... of fasteners including hex bolt,hex nut,drop_in anchor,wedge anchor , washer etc. in Hebei Province,China. We are in this ... pre-payment. Brand NameHYOPlace of originYongnian, Handan ,Hebei province ,China(Mainland)StandardDIN&ANSI&JIS&BS&GBMaterialCarbon SteelSurfaceZINC,HDG,PLAINThreadUNC,UNF ...