The QA1 jam nut with right‑hand 5/16‑24 threads is a steel jam nut featuring a 1/2‑inch hex and a 3/16‑inch face width. Supplied as a single steel nut, it functions as a compact locking nut for threaded assemblies that require a thin secondary nut. QA1 offers these jam nuts in steel or aluminum, with standard and metric thread options and clear‑anodized finishes available for aluminum versions.

QA1 Jam Nut - 5/16-24 Right Hand - 1/2in Hex 3/16in Wide - Steel