| Nominal Size or Basic Major Dia. of Thread | F | G | H | T | S | R | W | Runout of Bearing Surface FIR | ||||||||||||||||
| Width Across Flats | Width Across Corners | Thickness | Unslotted Thickness and Height of Flat | Width of Slot | Radius of Filet | Dia of Cylindrical | ||||||||||||||||||
| Basic | Max | Min | Max | Min | Basic | Max | Min | Nom | Max | Min | Max | Min | + .010 | Min | Max | |||||||||
|
15/16 1-1/8 1-5/16 1-1/2 |
0.938 1.125 1.312 1.500 |
0.922 1.088 1.269 1.450 |
1.083 1.299 1.516 1.732 |
1.051 1.240 1.447 1.653 |
23/32 13/16 29/32 1 |
0.731 0.827 0.922 1.018 |
0.706 0.798 0.890 0.982 |
1/2 9/16 21/32 23/32 |
0.51 0.57 0.67 0.73 |
0.49 0.55 0.64 0.70 |
0.24 0.24 0.24 0.30 |
0.18 0.18 0.18 0.24 |
0.156 0.188 0.188 0.188 |
0.797 0.941 1.097 1.254 |
0.021 0.023 0.025 0.027 |
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