Overview
This DIN 6797J internal tooth lock washer is engineered to provide a permanent, vibration-resistant locking solution for shafts, pins, and studs. Manufactured from austenitic Stainless Steel 304, it offers excellent corrosion resistance for use in harsh environments, including marine, chemical processing, and outdoor applications. The washer's design utilizes multiple internal teeth that bite into both the shaft and the component face, creating a powerful locking action that prevents axial movement and loosening under dynamic loads, shock, and vibration. Supplied in a bulk package of 1000 pieces, it is an efficient choice for high-volume assembly and maintenance operations.
Key Features
Constructed from corrosion-resistant Stainless Steel 304, material grade A2-70 Internal tooth design provides superior locking force on shafts and pins Prevents fastener loosening caused by vibration, shock, and dynamic loads Plain finish ensures reliable performance without surface treatment interference Bulk packaging of 1000 pieces for cost-effective inventory and high-volume use
Specifications
System of Measurement: Metric (converted dimensions provided) Material Grade/Class: A2-70
Material
Stainless Steel 304 Thread Size: Not Applicable Finish: Plain Shaft/Bore Diameter: 0.551 inches Thickness: 0.02 inches Package Quantity: 1000
Applications
Securing bearings, gears, and pulleys on rotating shafts Locking components in automotive and transportation assemblies General machinery maintenance and repair in industrial settings Marine equipment and applications exposed to moisture and corrosive elements Electrical panel and enclosure manufacturing where non-magnetic properties are beneficial








