Bolts,nuts and washers 1)DIN933,UNC,UNF,ETC hex bolts ,different finish,plain,z.p.,h.d.g. 2)Low ... carbon or high tensile Hex bolts,nuts and washers: sizesM5 and upfeatureslow carton,high tensile,stailessstandardDIN,ANSI,BSW ... company specializes in producing many kinds of fasteners , such as bolts ,nuts, washers, screws, anchors and threaded rods. Our strength: Can make custom-specific ...