Stainless Steel Insert Nut 1.ANSI,CE,DIN,BS& non-standard ... 8,10.9.... Stainless Steel Insert Nut ,Stainless Steel Barrel Nut ,Stainless Steel Blind Nut. 1.What’s the specification ... .additional process Washer assembly,Heat treatment,Baking hydrogen,Anti-slipping patch can be proceeded if customer need 2 ... with more than 20 years experiences in screw,bolt,nut,washer,rivet, stud, pin,wrench and so on ...