Twenty Piece Pack Of M10 X 1.25mm Metric Hex Serrated Flange Lock Nuts Built Rock Solid Out Of Heavy Duty Carbon Steel With A Clean Black Coat For Mechanics And Serious Garage Projects
✔️ M10 x 1.25 pitch, carbon steel, black coated fastener 20pc
These hex serrated flange lock nuts deliver steady grip across automotive chassis work, generator mounts, motorcycle fairings, and workshop assembly fixtures. The knurled underside bites into metal and wood surfaces to resist vibration loosening while the phosphated black surface guards against garage moisture and road grime. You get twenty prepped fasteners ready to thread onto standard M10 bolts without hunting for replacements mid project.
✅ Overall outer diameter measures 21.2mm or 0.83 inches around the flange rim✅ Inner bore clearance sits at 14.7mm or 0.58 inches for smooth bolt insertion
✅ Flange height clocks in at 9.7mm or 0.38 inches below the nut face
✅ Pitch stays locked at 1.25mm metric standard tension along the full thread run
✅ Heavy gauge carbon steel core handles high torque loads without stripping
✅ Phosphated black finish protects against rust during outdoor storage
💡 Why pick a hex serrated flange locking nut handy for heavy duty vehicle suspension mounting versus standard flat washer assemblies. The toothed underside clamps directly against frame rails to kill vibration fade without relying on nylon inserts that crack in extreme cold. You save shop time by dropping these self anchoring nuts straight onto fresh threads while maintaining precise preload values. Keep a supply near your torque wrench for repeated axle shaft repairs and steering linkage upgrades.
- Spread mounting stress across a broader flange base to stop sheet metal tearing on thin stamped panels.
- Trust the matte black phosphate treatment to resist road salt spray and workshop humidity year round.
- Align flawlessly with standard metric stud patterns found on domestic trucks and imported SUV chassis.