1.Name:Stainless nut supplier 2.Meterial:316 Stainless Steel 3.Finish:Plain 4.Size:M3-M48 5. ... .What’s the specification of our Stainless nut? 1.NameDIN557 316 stainless nut supplier2.standardDIN, ISO,JIS& ANSI,GB ,BS,ASTM ... -571-88825232FAX.86-571-85420363WEBSITEhttp://zhenglian.en.alibaba.com DIN557 316 stainless nut supplier