The QA1 jam nut with right‑hand 1/4‑28 threads is an aluminum jam nut with a 7/16‑inch hex and a 5/32‑inch face, supplied in a five‑piece kit. The kit provides multiple low‑profile aluminum locking nuts suitable for light assemblies and where a finished appearance is desired. QA1 offers these parts in steel or aluminum, in standard and metric threads, with clear‑anodized finish options on aluminum.
QA1 Jam Nut - 1/4-28 Right Hand - 7/16in Hex 5/32in Wide - Aluminum - 5 Pack