Durable multi-purpose plastic knob, suitable for many applications. The phenolic version shown here is the most popular, with a hard smooth shiny finish. Molded-in brass insert provides superior thread strength. Made in USA.

| Material | Heat Treat | Finish | DFARS | RoHS |
| Black phenolic plastic (glossy smooth Finish, extremely hard, electrical insulator, operating temperatures to 300°F, resistant to oils and most common chemicals) | - | Molded-in brass insert | Yes | Yes |

| A Diameter (mm) | B Thread | Thread Pitch (mm) | C Diameter (mm) | D (mm) | E (mm) |
| 41mm | M12 | 1.75mm | 17mm | 16mm | 40mm |