
Унифицированная дюймовая резьба UN (UNC, UNF, UNEF).
| Шаг ниток/ дюйм | UNC | UNF | UNEF | Код заказа | d | D | Число зубьев | I | L | |
| 32 | 8 | 10 | 12 | MTB06032C6 32 UN | 6 | 3.2 | 3 | 6.8 | 58 | |
| 32 | 5/16 | MTB0606C14 32 UN | 6 | 6.0 | 3 | 14.7 | 58 | |||
| 32 | 3/8 | MTB0808D18 32 UN | 8 | 8.0 | 4 | 18.7 | 64 | |||
| 28 | 1/4 | MTB0605C11 28 UN | 6 | 5.0 | 3 | 11.3 | 58 | |||
| 28 | 7/16-1/2 | MTB0606C14 28 UN | 6 | 6.0 | 3 | 14.1 | 58 | |||
| 24 | 5/16 | MTB08066C14 24 UN | 8 | 6.6 | 3 | 14.3 | 64 | |||
| 24 | 3/8 | 9/16-5/8 | MTB0808D21 24 UN | 8 | 8.0 | 4 | 20.6 | 64 | ||
| 20 | 1/4 | MTB06047C12 20 UN | 6 | 4.7 | 3 | 12.1 | 58 | |||
| 20 | 7/16 | MTB0808C21 20 UN | 8 | 8.0 | 3 | 21.0 | 64 | |||
| 20 | 1/2 | MTB1010D22 20 UN | 10 | 10.0 | 4 | 22.3 | 73 | |||
| 20 | 3/4-1 | MTB1212E27 20 UN | 12 | 12.0 | 5 | 27.3 | 84 | |||
| 18 | 5/16 | MTB06056C14 18 UN | 6 | 5.6 | 3 | 14.8 | 58 | |||
| 18 | 9/16-5/8 | - | 1 /815/8 | MTB12113D26 18 UN | 12 | 11.3 | 4 | 26.1 | 84 | |
| 16 | 3/8 | MTB08067C16 16 UN | 8 | 6.7 | 3 | 16.7 | 64 | |||
| 16 | 3/4 | MTB1212D31 16 UN | 12 | 12.0 | 4 | 31.0 | 84 | |||
| 14 | 7/16 | MTB08077C20 14 UN | 8 | 7.7 | 3 | 20.9 | 64 | |||
| 14 | 7/8 | MTB1616E37 14 UN | 16 | 16.0 | 5 | 37.2 | 105 | |||
| 13 | 1/2 | MTB10092C22 13 UN | 10 | 9.2 | 3 | 22.5 | 73 | |||
| 12 | 9/16 | MTB12105C26 12 UN | 12 | 10.5 | 3 | 26.5 | 84 | |||
| 12 | 1.11/2 | MTB1616E41 12 UN | 16 | 16.0 | 5 | 41.3 | 105 | |||
| 11 | 5/8 | MTB12114C28 11 UN | 12 | 11.4 | 3 | 28.9 | 84 | |||
| 10 | 3/4 | MTB16144D34 10 UN | 16 | 14.4 | 4 | 34.3 | 105 | |||
| 9 | 7/8 | MTB1616C38 9U N | 16 | 16.0 | 3 | 38.1 | 105 | |||
| 8 | 1 | MTB20195D42 8 UN | 20 | 19.5 | 4 | 42.9 | 105 | |||
| 7 | 11/8.11/4 | MTB2020D45 7 UN | 20 | 20.0 | 4 | 45.3 | 105 |
Пример заказа: MTB 1212D31 16 UN MT7
Для обработки более мелких резьб см. стр. 121-134