1.Name:IFI GR.B8M Stainless steel Nut 2.Meterial:316 Stainless Steel 3.Size:M3-M100;1/4"-4" 4.Certificate: ... 2008 1.What’s the specification of our Stainless nut? 1.Name IFI GR.B8M Stainless steel Nut Manufacturer2.standardDIN, ASTM,JIS,BS,AS,ISO ... ,GB,Nonstandard bolt(according to your order),etc3.Material316 Stainless Steel,etc4. ...