The QA1 jam nut with right‑hand 5/16‑24 threads is an aluminum jam nut with a 1/2‑inch hex and 3/16‑inch face, supplied in a five‑piece kit. This kit supplies multiple lightweight locking nuts suitable for fine assemblies. QA1 offers these jam nuts in steel or aluminum, across standard and metric thread options, and lists clear‑anodized finish availability for aluminum variants.
QA1 Jam Nut - 5/16-24 Right Hand - 1/2in Hex 3/16in Wide - Aluminum - 5 Pack