BSF Go/NoGo Thread Plug
Designed to meet the exacting specifications of BSF threads, the BSF Go/NoGo Thread Plug delivers exceptional accuracy. Commonly used in aerospace, automotive restoration, and mechanical assembly. Clearly labeled and available in a range of BSF thread sizes.
| part | BSFTPG5 |
| size | 7/16 |
| TPI | 18 |
