Square Nuts
Made from mild steel. Stocked in diameters from #4 to 1 1/2".
Group codes represented: SQN
Part# examples: 50USQN, 87SSQN, 112ASQN
| Nominal or Basic Major Diameter of Thread |
F |
G |
H |
||||||
Width Across Flats |
Width Across Corners |
Thickness |
|||||||
Basic |
Max |
Min |
Max |
Min |
Basic |
Max |
Min | ||
1/4 |
0.25 |
7/16 |
0.438 |
0.425 |
0.619 |
0.554 |
7/32 |
0.235 |
0.203 |
5/16 |
0.3125 |
9/16 |
0.562 |
0.547 |
0.795 |
0.721 |
17/64 |
0.283 |
0.249 |
3/8 |
0.375 |
5/8 |
0.625 |
0.606 |
0.884 |
0.802 |
21/64 |
0.346 |
0.310 |
7/16 |
0.4375 |
3/4 |
0.75 |
0.728 |
1.061 |
0.97 |
3/8 |
0.394 |
0.356 |
1/2 |
0.5 |
13/16 |
0.812 |
0.788 |
1.149 |
1.052 |
7/16 |
0.458 |
0.418 |
5/8 |
0.625 |
1 |
1 |
0.969 |
1.414 |
1.3 |
35/64 |
0.569 |
0.525 |
3/4 |
0.75 |
1-1/8 |
1.125 |
1.088 |
1.591 |
1.464 |
21/32 |
0.680 |
0.632 |
7/8 |
0.875 |
1-5/16 |
1.312 |
1.269 |
1.856 |
1.712 |
49/64 |
0.792 |
0.74 |
1 |
1 |
1-1/2 |
1.5 |
1.450 |
2.121 |
1.961 |
7/8 |
0.903 |
0.847 |
1 1/4 |
1.25 |
1-7/8 |
1.875 |
1.812 |
2.652 |
2.458 |
1-3/32 |
1.126 |
1.062 |
1-1/2 |
1.5 |
2-1/4 |
2.25 |
2.175 |
3.182 |
2.956 |
1-5/16 |
1.348 |
1.276 |
