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This QA1 left-hand jam nut kit contains five steel jam nuts with 7/16–20 threads, each machined with an 11/16-inch hex and 1/4-inch thickness for reversed-thread applications. The nuts lock against rotation when paired with mating hardware. QA1 offers these in steel or aluminum with standard and metric options and a clear-anodized finish, supplying a compact kit for threaded assemblies.
QA1 Jam Nut - 7/16-20 Left Hand - 11/16in Hex 1/4in Wide - Steel - 5 Pack
