The QA1 jam nut with right‑hand 1/4‑28 threads is an aluminum jam nut featuring a 7/16‑inch hex and a 5/32‑inch face, supplied as a six‑piece kit. This set supplies multiple thin-profile locking nuts for assemblies needing several lightweight fastener locks. QA1 produces similar jam nuts in steel or aluminum, with standard and metric thread options and clear‑anodized finishes for aluminum variants.
QA1 Jam Nut - 1/4-28 Right Hand - 7/16in Hex 5/32in Wide - Aluminum - 6 Pack