| Nominal Size or Basic Product Dia |
E |
F |
G |
H |
J |
L1 |
Y |
|
| Body Dia |
Width Across Flats |
Width Across Comers |
Height |
Wrenching Height |
Thread length For Screw Lengths |
Transition Thread Length |
Runout of bearing Surface FIM |
| 6 in and sharter |
over 6 in |
Max |
Max |
| Max |
Min |
Basic |
Max |
Min |
Max |
Min |
Basic |
Max |
Min |
Min |
Basic |
Basic |
5/8
3/4
|
0.6250
0.7500
|
0.6250
0.7500 |
0.6170
0.7410 |
15/16
1-1/8
|
0.938
1.125
|
0.922
1.100 |
1.083
1.299
|
1.051
1.254 |
25/64
15/32 |
0.403
0.483 |
0.378
0.455
|
0.269
0.324 |
1.500
1.750
|
1.750
2.000
|
0.455
0.500 |
0.017
0.020 |
7/8
1
1-1/8
1-1/4
|
0.8750
1.0000
1.1250
1.2500
|
0.8750
1.0000
1.1250
1.2500 |
0.8660
0.9900
1.1140
1.2390 |
1-5/16
1-1/2
1-11/16
1-7/8
|
1.312
1.500
1.688
1.875
|
1.285
1.469
1.631
1.812 |
1.516
1.732
1.949
2.165
|
1.465
1.675
1.859
2.066 |
35/64
39/64
11/16
25/32 |
0.563
0.627
0.718
0.813 |
0.531
0.591
0.858
0.749
|
0.378
0.416
0.461
0.530 |
2.000
2.250
2.500
2.750
|
2.250
2.500
2.750
3.000
|
0.556
0.625
0.714
0.714 |
0.023
0.026
0.029
0.033 |
1-3/8
1-1/2
1-3/4
2
|
1.3750
1.5000
1.7500
2.0000
|
1.3750
1.5000
1.7500
2.0000 |
1.3630
1.4880
1.7380
1.9880 |
2-1/16
2-1/4
2-5/8
3
|
2.062
2.250
2.825
3.000
|
1.994
2.175
2.538
2.900 |
2.382
2.598
3.031
3.464
|
2.273
2.480
2.893
3.306 |
27/32
1-5/16
1-3/32
1-7/32 |
0.878
0.974
1.134
1.263 |
0.310
0.902
1.054
1.175
|
0.569
0.640
0.748
0.825 |
3.000
3.250
3.750
4.250
|
3.250
3.500
1.000
4.500
|
0.833
0.833
1.000
1.111 |
0.036
0.039
0.046
0.052 |
2-1/4
2-1/2
2-3/4
3
|
2.2500
2.5000
2.7500
3.0000
|
2.2500
2.5000
2.7500
3.0000 |
2.2380
2.4880
2.7380
2.9880 |
3-3/8
3-3/4
4-1/8
4-1/2 |
3.375
3.750
4.125
4.500 |
3.262
3.625
3.988
4.350 |
3.897
4.330
4.763
5.196 |
3.719
4.133
4.546
4.959 |
1-3/8
1-17/32
1-11/16
1-7/8 |
1.423
1.583
1.744
1.935 |
1.327
1.479
1.632
1.815 |
0.933
1.042
1.151
1.290 |
4.750
5.250
5.750
6.250 |
5.000
5.500
5.000
6.500 |
1.111
1.250
1.250
1.250 |
0.059
0.065
0.072
0.079 |
