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Standard Range: Metric M1.0 > M52, Inch Oun > 2"
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E-CATALOGUE
000400090002
| Thread Size | T.P.I UNC | T.P.I UNF | a | h | e | o (max) | p (max) | Lt (min) | Lt (min) (L over 6") |
|---|---|---|---|---|---|---|---|---|---|
| 1/4 | 20 | 28 | 0.594-0.563 | 0.145-0.125 | 0.260-0.237 | 0.260 | 0.156 | 0.750 | 1.000 |
| 5/16 | 18 | 24 | 0.719-0.688 | 0.176-0.156 | 0.324-0.298 | 0.324 | 0.187 | 0.875 | 1.125 |
| 3/8 | 16 | 24 | 0.844-0.782 | 0.208-0.188 | 0.388-0.360 | 0.388 | 0.219 | 1.000 | 1.250 |
| 1/2 | 13 | 20 | 1.094-1.032 | 0.270-0.250 | 0.515-0.0.483 | 0.515 | 0.281 | 1.250 | 1.500 |
| 5/8 | 11 | 18 | 1.344-1.219 | 0.344-0.313 | 0.642-0.605 | 0.642 | 0.344 | 1.500 | 1.750 |
| 3/4 | 10 | 16 | 1.594-1.469 | 0.406-0.375 | 0.768-0.729 | 0.768 | 0.406 | 1.750 | 2.000 |