Bargain [10000 BULK] Lock Washers External Tooth Steel Black Oxide 1/4

Secure fastenings with our Lock Washers External Tooth Steel Black Oxide #1/4. Constructed from high-quality steel and finished in black oxide, these washers provide reliable locking action for #1/4 fasteners. The rugged external-tooth design bites into the mating surface to resist loosening under vibration and dynamic loads.

Key benefits:

Material: Steel

Finish: Black oxide

Type: External tooth lock washer

Size: #1/4

Locking action: Improves torque retention and prevents back-off under vibration

Applications: Automotive, machinery, electrical panels, and general hardware assemblies

For best results, pair these washers with compatible fasteners and follow standard torque specifications to maintain secure joints in exposed or high-vibration environments.