The flange eliminates the need for an additional flat washer. Flange lock nuts are one-piece, all-metal prevailing torque hex nuts. They can be screwed onto the end of a flange bolt to create a secure, closed fastener.
| Thread Size | : | M12-1.75 |
| Thread Type | : | Coarse |
| Finish | : | Zinc |
| Grade | : | 10.9 |