The QA1 jam nut with right‑hand 3/8‑24 threads is an aluminum jam nut sized with a 9/16‑inch hex and a 7/32‑inch face, supplied in a five‑piece kit. The kit supplies multiple lightweight locking nuts for assemblies needing several compact secondary nuts. QA1 offers these jam nuts in steel or aluminum, with standard and metric thread options and clear‑anodized finish availability for aluminum versions.
QA1 Jam Nut - 3/8-24 Right Hand - 9/16in Hex 7/32in Wide - Aluminum - 5 Pack