1.Name:IFI GR B8 square nut distributor; 2.Meterial:304 Stainless Steel; ... .What’s the specification of our Square Nut? 1.NameIFI GR B8 square nut manufacturer2.standardDIN, ISO,JIS& ANSI,GB ... steel;stainless steel,etc.4.GradeDIN:4-12: SAE GR.A-GR.85.FinishPlain;black; zinc plated(Cr,3+);zinc plated ... -88825232FAX.86-571-85420363WEBSITEhttp://zhenglian.en.alibaba.com IFI GR B8 square nut manufacturer