This QA1 right-hand jam nut kit includes five steel jam nuts with 5/8–18 threads, each machined with a 15/16-inch hex and 3/8-inch thickness for standard-thread applications. The nuts lock against rotation when used with mating hardware. Offered in QA1's steel or aluminum options with standard and metric choices and clear-anodized finish, the five-pack keeps spare locking hardware available for repairs.
QA1 Jam Nut - 5/8-18 Right Hand - 15/16 Hex 3/8in Wide - Steel - 5 Pack