
| I.C. | Pitch | Ordering Code | L | X | Y | ||
|---|---|---|---|---|---|---|---|
| TPI | RH | LH | |||||
External RD![]() |
3/8" | 10 | 16ER10RD | 16EL10RD | 16.5 | 1.1 | 1.2 |
| 8 | 16ER8RD | 16EL8RD | 1.4 | 1.3 | |||
| 6 | 16ER6RD | 16EL6RD | 1.5 | 1.7 | |||
| 1/2" | 6 | 22ER6RD | 22EL6RD | 22 | 1.5 | 1.7 | |
| 4 | 22ER4RD | 22EL4RD | 2.2 | 2.3 | |||
| . | |||||||
Internal RD![]() |
3/8" | 10 | 16NR10RD | 16NL10RD | 16.5 | 1.1 | 1.2 |
| 8 | 16NR8RD | 16NL8RD | 1.4 | 1.4 | |||
| 6 | 16NR6RD | 16NL6RD | 1.4 | 1.5 | |||
| 1/2" | 6 | 22NR6RD | 22NL6RD | 22 | 1.5 | 1.7 | |
| 4 | 22NR4RD | 22NL4RD | 2.2 | 2.3 | |||