Overview
These Stainless Steel 304 Internal Tooth Lock Washers are engineered to deliver superior vibration resistance and secure fastening in critical assemblies. Manufactured to the exacting DIN 6798J standard, they are designed for professional and industrial applications where reliability under stress is non-negotiable. The internal tooth design provides a powerful locking action by biting into both the bearing surface of the nut and the workpiece, effectively preventing rotation and loosening caused by dynamic loads, vibration, and thermal cycling.
Key Features
Constructed from corrosion-resistant Stainless Steel 304 for longevity in harsh or washdown environments. A2-70 material class rating ensures high tensile strength and reliable mechanical performance. Internal tooth design provides superior locking force compared to standard flat washers. Conforms to DIN 6798J specifications for consistent quality and dimensional accuracy. Plain finish is suitable for a wide range of applications without specialized coatings. Bulk packaging of 500 pieces supports high-volume production and maintenance operations.
Specifications
Material: Stainless Steel 304 Material Grade/Class: A2-70 Finish: Plain Shaft/Bore Diameter: 0.236 inches Thickness: 0.024 inches System of Measurement: Metric (product manufactured to metric standard, dimensions provided in Imperial) Thread Size: Not Applicable Package Quantity: 500 washers
Applications
Ideal for securing fasteners in machinery and engine components subject to constant vibration. Used in electrical panel and enclosure assembly where connections must remain tight. Suitable for fastening applications in food processing, marine, and chemical environments due to stainless steel construction. Effective in automotive, transportation, and aerospace sub-assemblies. Commonly applied in pump, compressor, and heavy equipment manufacturing and maintenance.








