| Gage Code | Thread/Inch | Gage Code | Thread/Inch |
|---|---|---|---|
| 1/4-16ACME | 16 | 1 1/8-5ACME | 5 |
| 5/16-14ACME | 14 | 1 1/4-5ACME | 5 |
| 3/8-12ACME | 12 | 1 3/8-4ACME | 4 |
| 7/16-12ACME | 12 | 1 1/2-4ACME | 4 |
| 1/2-10ACME | 10 | 1 3/4-4ACME | 4 |
| 5/8-8ACME | 8 | 2-4ACME | 4 |
| 3/4-6ACME | 6 | . . . . . . | . . . . . . |
| 7/8-6ACME | 6 | 6 | 4 |
| 1-5ACME | 5 |