The M12-1.25 Spin Lock Nut, made from class 10 quenched and tempered carbon steel, is fully JIS B 1190 certified. It features serrations on its 25mm flange, enhancing its resistance to vibration or loosening. With a 17mm hex, it's durable and dependable.
| Size | M12-1.25 |
| Thread Type | Fine |
| Hex Width | 17mm |
| Flange O.D. | 25mm |
| Grade | 10.9 |
| Material | Steel |
| Plating | Zinc |