BSW Go/NoGo Thread Plug
BSW Go/NoGo Thread Plug provides precise gauging for British Standard Whitworth (BSW) threads. Perfect for tool rooms, inspection labs, and threaded component suppliers. Crafted from durable, hardened steel for long service life.
| part | BSWTPG4 |
| size | 5/16 |
| TPI | 18 |
