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The QA1 right-hand jam nut with 5/8–18 threads is an aluminum locking nut featuring a 15/16-inch hex and 3/8-inch thickness for standard-thread applications. It secures a mating fastener to resist rotation. QA1 produces these in steel or aluminum and lists standard and metric options plus clear-anodized finish; sold individually to provide a serviceable locking element for threaded assemblies.
QA1 Jam Nut - 5/8-18 Right Hand - 15/16in Hex 3/8in Wide - Aluminum
