QA1 metric jam nut is a compact steel locking nut for M5‑0.8 right‑hand threads, with an 8mm hex and 2.7mm thickness. It offers a thin secondary locking option to secure small threaded assemblies where clearance is tight. QA1 supplies jam nuts in steel or aluminum and supports both standard and metric sizes; aluminum units can be finished with clear anodizing where specified for improved surface treatment.
QA1 Metric Jam Nut - M5-0.8 Right Hand - 8mm Hex 2.7mm Wide - Steel