QA1 metric jam nut is a compact steel locking nut made for M10‑1.5 right‑hand threads, with a 17mm hex and 5mm thickness. It provides a thin secondary locking solution to hold fastener preload in tight spaces. QA1 offers these jam nuts in steel or aluminum and supports standard and metric options; aluminum choices are available with a clear‑anodized finish when specified.
QA1 Metric Jam Nut - M10-1.5 Right Hand - 17mm Hex 5mm Wide - Steel