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mm
| Thread size | M3 | M3.5 | M4 | M 5 | M6 | M8 | M10 |
| dk | 5.6 | 6.5 | 7.5 | 9.2 | 11 | 14.5 | 18 |
| k | 1.65 | 1.93 | 2.2 | 2.5 | 3 | 4 | 5 |
| Slot n | 0.8 | 0.8 | 1 | 1.2 | 1.6 | 2 | 2.5 |
| slot t | 0.6 | 0.7 | 0.8 | 1 | 1.2 | 1.6 | 2 |
| Crossrecess(Type H)m | 2.9 | 3.9 | 4.4 | 4.6 | 6.6 | 8.7 | 9.6 |
| Crossrecess(Type Z)m | 2.8 | 3.7 | 4 | 4.4 | 6.1 | 8.5 | 9.4 |
| CrossrecessNo | 1 | 2 | 2 | 2 | 3 | 4 | 4 |
| L Type A | 6-22 | 6-22 | 8-25 | 8-28 | 10-35 | 14-40 | 18-45 |
| L Type B | 25-30 | 25-35 | 28-40 | 30-50 | 40-60 | 45-80 | 50-100 |
inch
| Thread size | 5 | 6 | 8 | 10 | 12 | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 |
| A | 0.252 | 0.279 | 0.332 | 0.385 | 0.438 | 0.507 | 0.635 | 0.762 | 0.812 | 0.875 |
| H | 0.075 | 0.083 | 0.1 | 0.116 | 0.132 | 0.153 | 0.191 | 0.23 | 0.223 | 0.223 |
| slot J | 0.035 | 0.039 | 0.045 | 0.05 | 0.056 | 0.064 | 0.072 | 0.081 | 0.081 | 0.091 |
| slot T | 0.022 | 0.024 | 0.029 | 0.034 | 0.039 | 0.046 | 0.058 | 0.07 | 0.066 | 0.065 |
| Cross recess (Type 1)m | 0.141 | 0.161 | 0.176 | 0.191 | 0.255 | 0.27 | 0.352 | 0.38 | 0.396 | 0.411 |
| Cross recess (Type1A)m | 0.141 | 0.161 | 0.176 | 0.191 | 0.255 | 0.27 | 0.352 | 0.38 | 0.396 | 0.411 |
| Cross recess (Type II)m | 0.162 | 0.18 | 0.215 | 0.251 | 0.287 | 0.344 | 0.42 | 0.495 | 0.54 | 0.578 |
| Cross recess No | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 4 |
| L | 1/4-1 | 1/4-2 | 5/16-2 1/4 | 3/8-2 1/4 | 1/2-4 | 1/2-4 | 5/8-4 | 3/4-4 | 3/4-4 | 3/4-4 |