When a stronger fastener assembly is needed, the heavy hex nut excels. With a thicker side wall and resistance to deformation, they can withstand more force than the standard hex nut of the same grade.
Diameter
1/4"
7/8"
M6
M22
Length
N/A
N/A
N/A
N/A
Grade
Non Ferrous12.9
10.9
9.8
8.8
2
5
8