Grade 2
Coarse Hex Nuts – Zinc
1 / 4 " - 20
1" - 8
3AA
3CL
5 / 16 " - 18
3EE
Shank Width = Diameter
3 / 8 " - 16
3CC
1- 1 / 8 " - 7
XXX
7 / 16 " - 14
4FF
1 / 2 " - 13
3FF
1- 1 / 4 " - 7
XXX
9 / 16 " - 12
3GF
5 / 8 " - 11
3QQ
1- 1 / 2 " - 6
XXX
3 / 4 " - 10
4AA
7 / 8 " - 9
3DX
Page 95
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