... flange nut 2.Size: M6-M100 3.Grade:Gr.2,5,8,10, 2H, DH, /8/ 4.Material:Carbon steel,Stainless steel ... Specification of our nut: 1.NameDIN6923 Hexagon flange nut2.StandardDIN, IFI, ISO, JIS, AS ... BSF, TR, ACME, NPT 5.MaterialCarbon steel(#1035,#1045,40Cr,35CrMo,42CrMo,B7,20Mn2,M20) ... , TR, ACME, NPT 5.MaterialCarbon steel(#1035,#1045,40Cr,35CrMo,42CrMo,B7,20Mn2,M20 ...