MS35333-80 | غسالات قفل داخلية مسننة حسب المواصفات العسكرية | فولاذ (100/عبوة)

Installed these on a lawn mower engine mount that kept shaking loose, and the internal teeth really dig in to prevent any movement. The steel feels sturdy enough for repeated use, and the 100-pack covers a bunch of projects.

These internal tooth washers bit in perfectly on my mower deck bolts, and the steel feels solid enough to handle the constant vibration. No loosening issues after a full afternoon of cutting heavy grass.

Used a handful of these on a small engine mount and they held fast through a full weekend of rough trail riding. The steel teeth really dig into the bolt head the moment you torque it down, and the pack gives you plenty of spares for the price. Exactly what I needed to stop that constant re-tighteni