Overview
This internal tooth lock washer is engineered for high-performance fastening in demanding industrial environments. Manufactured from corrosion-resistant Stainless Steel 304, it provides long-term reliability and strength. The washer's design features internal teeth that bite into both the bearing surface of the nut and the shoulder of the bolt, creating a powerful locking action that resists rotation and loosening caused by vibration, shock, and dynamic loads. Supplied in a convenient package of 1000 pieces, it is an ideal solution for high-volume assembly lines, maintenance kits, and repair operations where consistent, secure fastening is critical.
Key Features
Constructed from durable Stainless Steel 304 for excellent corrosion resistance Meets A2-70 material class standards for guaranteed mechanical properties Internal tooth design provides superior resistance to vibration-induced loosening Locking action maintains clamp load and joint integrity over time Plain finish is suitable for a wide range of general industrial applications Bulk packaging of 1000 units supports efficient high-volume usage
Specifications
Material: Stainless Steel 304 Material Grade/Class: A2-70 Finish: Plain Shaft/Bore Diameter: 0.787 inches Thickness: 0.039 inches System of Measurement: Metric (converted dimensions provided) Thread Size: Not Applicable Package Quantity: 1000
Applications
General manufacturing and assembly line production Preventive maintenance and repair operations for machinery Electrical panel and enclosure construction Pump, motor, and gearbox assembly Conveyor system maintenance Fabrication of frames, supports, and structural components








