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The QA1 jam nut with right‑hand 1-1/4‑12 threads is a steel jam nut finished with a 1-7/8‑inch hex for wrench engagement. Presented as a single steel nut, it serves as a low‑profile locking nut where space is limited. QA1 lists these jam nuts in steel or aluminum, with standard and metric thread options and clear‑anodized finishes available on select aluminum parts.
QA1 Jam Nut - 1-1/4-12 Right Hand - 1-7/8in Hex 11/16in Wide - Steel
