UNIFIED SCREW
THREADS
EXTRA FINE SERIES
(UNEF)
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| Designation | Pitch In. | Major
Diameter In. |
Effective
Diameter In. |
Minor Diameter In. | ||||
| Nut | Bolt | |||||||
|
|
0.2500 0.3125 0.3750 0.4375 0.5000 0.5625 0.6250 0.6875 0.7500 0.8125 0.8750 0.9375 1.0000 1.0625 1.1250 1.1875 1.2500 1.3125 1.3750 1.4375 1.5000 1.5625 1.6250 1.6875 |
0.2297
0.2922 0.3547 0.4143 0.4768 0.5354 0.5979 0.6604 0.7175 0.7800 0.8425 0.9050 0.9675 1.0264 1.0889 1.1514 1.2139 1.2764 1.3389 1.4014 1.4639 1.5264 1.5889 1.6514 |
0.2162
0.2787 0.3412 0.3988 0.4613 0.5174 0.5799 0.6424 0.6959 0.7584 0.8209 0.8834 0.9459 1.0024 1.0649 1.1274 1.1899 1.2524 1.3149 1.3774 1.4399 1.5024 1.5649 1.6274 |
0.2117
0.2742 0.3367 0.3937 0.4562 0.5114 0.5739 0.6364 0.6887 0.7512 0.8137 0.8762 0.9387 0.9943 1.0568 1.1193 1.1818 1.2443 1.3068 1.3693 1.4318 1.4943 1.5568 1.6193 | |||