This Prevailing Torque Lock Nut has a screw size of 9/16" and also a thread pitch of 18. It’s designed to handle high vibrations and torque without loosening using its built-in locking mechanism. This mechanism increases the friction between the nut and the bolt threads making sure the nut will stay on.
| Hex Width | 7/8" |
| Thread Pitch | 18 |
| Diameter | 9/16" |
| Material | Steel Cadmium |
| Proof Load | 150,000 psi |
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