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QA1 metric jam nut is a low‑profile steel locking nut for M8‑1.0 right‑hand threads, with a 13mm hex and 4mm thickness. It provides a compact locking solution to secure threaded parts where space is limited. QA1 produces jam nuts in steel or aluminum and offers both standard and metric variants; aluminum versions may be available with a clear‑anodized finish for surface protection.
QA1 Metric Jam Nut - M8-1.0 Right Hand - 13mm Hex 4mm Wide - Steel
