1.Desctiption: Hexgon nuts(half thread)
2.Standard:GB、ANSI(IFI)、DIN、BS、JIS,and special size according to drawings
3.Size(mm):M4-M100;8#-4# 4. Material:Stainless steel302HQ(XM-77、304、305、316L、410.420.430.434 5. Grade:A2-70、A4-80、A193GR、B8、B801 6 Packing: according to customers' specifications