Top Tier 4 Pack Left Hand Serrated Flange Nut Set M10X1.5MM Hex Lock Nuts Woven From Grit Proof 304 Stainless Steel For Shed Hustling And No Sweat Weekend Mechanic Repairs Upgrades

Buy 4 Pack Left Hand Serrated Flange Lock Nuts M10
✔️ M10 left thread, 304 stainless, 10mm 0.39in hole, 21mm wide

This set of four reverse threaded flange nuts features a serrated face designed to grip uneven surfaces without slipping. Mechanics and DIY builders commonly install them on machinery, trailers, and home workshops where vibration tends to loosen standard fasteners.

✅ Four pieces per box for reliable spare pairs at home or shop
✅ Precision cut M10 x 1.5 thread fits exactly into matching studs
✅ Ground from grit proof 304 stainless resists rust and pitting
✅ Ten millimeter zero point three nine inch bore centers perfectly
✅ Twenty one millimeter zero point eight two inch flange grips hard
✅ Toothed underside locks tight to fight shaking and daily wear

💡 What makes reverse threaded hardware stay put on vibrating equipment?
You grab these handy fasteners when your rig takes a beating and standard round ones just spin free over time.
- Select a metric pitch that matches your stud so the internal grooves align perfectly without stripping the male threads
- Mount the piece straight onto bare metal since the ground edges need direct contact to bite down and kill unwanted movement
- Torque clockwise until the jagged underside locks solid to handle heavy duty loads and stop parts from sliding apart