Specifications

Hex nuts:Black GB5780-5781 DIN934 ANSI,Diameter:M12-M20, Length:30mm-200mm,Material: A3 Q235 45# 40Cr 35Crm,Grade :4 8 10

1.Pruduct name :    Hexagon Nut

2.Standard         :   GB5780-5781   DIN934  ANSI JIS BS    

3.Size                 :   Diameter:M12-M20    Length:30mm-200mm

4.Grade              :   4s  6s  8s  10s

5.Material           :   A3 Q235  45#  40Cr  35Crm

6.Packing           :    Pallet of carton