... products 2.Standard:DIN,JIS,ANSI 3Material:Carbon steel.Stainless steel Professional supply stainless steel fasteners1.Nuts: Hex nut(DIN934,ISO4032,DIN439 ... socket wrench(DIN911) 6.Rivet: Blind rivet Sales stainless steel screws and fasteners1. Our company's name is Wenzhou ... have our own factory to production of fasteners and professionally export fasteners under the standard of DIN, JIS, GB, ANSI, BS ...