Main dimensions of the reocommended cylindrical threads - Metric threads
| Thread G [mm] |
Length of male thread L1 [mm] |
Depth of female thread T [mm] |
Chamfer F [mm] |
| M18 x 1.5 | 2.5 | 22.5 | 1.5 |
| M22 x 1.5 | 24.5 | 26.5 | 1.5 |
| M24 x 1.5 | 26.5 | 28.5 | 1.5 |
| M27 x 3 | 31.5 | 33.5 | 3.0 |
| M36 x 3 | 33.5 | 35.5 | 3.0 |
| M42 x 3 | 38.5 | 40.5 | 3.0 |
| M58 x 3 | 51.0 | 53.0 | 3.0 |
Main dimension of the recommended cylindrical threads - UN-threads
| Thread G [mm] |
Length of male thread L1 [mm] |
Depth of female thread T [mm] |
Chamfer F [mm] |
| 7/8 - 14 UNF | 25.5 | 27.5 | 2.0 |
| 1 1/4 - 12 UNF | 29.0 | 31.0 | 2.5 |
| 1 1/2 - 12 UNF | 34.0 | 36.0 | 2.5 |
| 2 1/4 - 8 UNF | 51.0 | 53.0 | 3.5 |
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