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The ARP 1/2-13 cad coarse nyloc hex nut kit contains coarse-thread nyloc hex nuts with a cad finish for 1/2-13 applications, suitable for engine and mechanical assemblies. The nylon locking element offers resistance to loosening under vibration, and the cad finish is specified in the listing. This kit is useful for repairs and rebuilds that demand retained engagement under dynamic conditions.
ARP 1/2-13 cad coarse nyloc hex nut kit
