1.Name:316 Stainless steel IFI GR.B8M Hex Nut 2.Meterial:316 Stainless Steel 3.Size:M3-M100;1/4"-4 4.Certificate:ISO9001:2008 1.What’s the specification of our Stainless steel? 1.Name316 Stainless steel IFI GR.B8M Hexagon Nut Manufacturer2.standardDIN, ASTM,JIS,BS,AS,ISO,GB,Nonstandard bolt(according to your order),etc3.Material316 Stainless Steel,etc4.GradeB8M5.FinishPlain,Passivated6.Size M3- ...