Acme Standard Threads (in)
| Number
of Threadsper Inch | Depth of
Thread (in) | Width of
Top ofThread (in) | Width of
Bottom ofThread (in) | Space at
Top ofThread (in) | Thickness
at Root ofThread (in) |
|---|---|---|---|---|---|
| 1 | 0.5100 | 0.3707 | 0.3655 | 0.6293 | 0.6345 |
| 1 1/2 | 0.3433 | 0.2471 | 0.2419 | 0.4195 | 0.4247 |
| 2 | 0.2600 | 0.1853 | 0.1801 | 0.3147 | 0.3199 |
| 3 | 0.1767 | 0.1235 | 0.1183 | 0.2098 | 0.2150 |
| 4 | 0.1350 | 0.0927 | 0.0875 | 0.1573 | 0.1625 |
| 5 | 0.1100 | 0.0741 | 0.0689 | 0.1259 | 0.1311 |
| 6 | 0.0933 | 0.0618 | 0.0566 | 0.1049 | 0.1101 |
| 7 | 0.0814 | 0.0529 | 0.0478 | 0.0899 | 0.0951 |
| 8 | 0.0725 | 0.0463 | 0.0411 | 0.0787 | 0.0839 |
| 9 | 0.0655 | 0.0413 | 0.0361 | 0.0699 | 0.0751 |
| 10 | 0.0600 | 0.0371 | 0.0319 | 0.0629 | 0.0681 |