QA1 metric jam nut is a low‑height steel locking nut for M16‑1.5 right‑hand threads, featuring a 24mm hex and 8mm thickness. It is intended as a compact secondary nut to lock fasteners where space is constrained. QA1 offers these jam nuts in steel or aluminum, supporting standard and metric configurations; aluminum pieces may be provided with clear anodize for a finished surface.
QA1 Metric Jam Nut - M16-1.5 Right Hand - 24mm Hex 8mm Wide - Steel