Overview
This 304 Stainless Steel Internal Tooth Lock Washer is engineered to create a permanent, vibration-resistant lock for fasteners with a 0.118-inch bore. The washer's internal teeth are designed to bite securely into both the mating surface of the workpiece and the underside of the nut or bolt head, effectively preventing rotation and loosening under dynamic loads. Manufactured from corrosion-resistant A2-70 grade stainless steel, this component is built for longevity and reliability in demanding environments. Supplied in a bulk package, it is an ideal solution for high-volume assembly, production, and maintenance operations.
Key Features
Internal tooth design provides superior locking action against rotation and vibration. 304 stainless steel construction offers excellent resistance to corrosion and oxidation. A2-70 material grade ensures high tensile strength and durability. Plain finish is suitable for general-purpose industrial applications. Bulk packaging supports efficient inventory management for continuous use.
Specifications
Material: Stainless Steel 304 Material Grade/Class: A2-70 Finish: Plain Shaft/Bore Diameter: 0.118 inches Thickness: 0.02 inches System of Measurement: Metric (converted dimensions provided) Thread Compatibility: Meets Industry Standards for corresponding fastener size Package Quantity: 500 pieces
Applications
General machinery assembly and maintenance. Electrical panel and enclosure construction. Pump, motor, and drive system installations. Conveyor system fabrication and repair. Fixture and jig building in manufacturing settings. Any application requiring a secure, reliable lock for M3 or equivalent fasteners in corrosive or high-vibration environments.








