| DIN / ISO | P | d1 | b1 | d2 | D1 | B | L | s1/s2 |
| mm | ||||||||
| mm | mm | mm | mm | mm | mm | mm | mm | |
| 08B STP-1 | 12.7 | 8.51 | 7.75 | 4.45 | 20 | 13 | 45 | 1.6 |
| 08B STP-2 | 12.7 | 8.51 | 7.75 | 4.45 | 17 | 7.75 | 45 | 1.6 |
| 12B STP | 19.05 | 12.07 | 11.68 | 5.72 | 24 | 18.6 | 61.5 | 1.8 |
| 16B STP | 25.4 | 15.88 | 17.02 | 8.28 | 35 | 32 | 99.8 | 3.0 |
Rolka pośrodku – STF – 2 RU