Overview
This M8 serrated lock washer is engineered to provide a reliable, vibration-resistant locking function in critical bolted assemblies. Manufactured to the exacting DIN 6798J standard from Stainless Steel 304, it offers excellent corrosion resistance for use in demanding environments. The internal serrations bite into both the bearing surface of the fastener and the workpiece, creating a secure mechanical lock that resists rotational loosening caused by shock, vibration, and dynamic loads. Supplied in a bulk quantity of 1000 pieces, this washer is ideal for high-volume production, maintenance kits, and inventory for MRO (Maintenance, Repair, and Operations) facilities.
Key Features
Internal serration design for superior vibration resistance Manufactured from corrosion-resistant Stainless Steel 304 (A2-70) Conforms to the dimensional and performance specifications of DIN 6798J Plain, non-plated finish suitable for general industrial use Bulk packaging of 1000 units supports cost-effective, high-volume usage
Specifications
System of Measurement: Metric Material Grade/Class: A2-70
Material
Stainless Steel 304 Thread Size: M8 Finish: Plain Type: Internal Tooth Lock Washer Standard: DIN 6798J Package Quantity: 1000
Applications
Preventing fastener loosening in vibrating machinery and equipment Electrical panel and enclosure assembly General fabrication and structural steel connections Conveyor system maintenance and assembly Pump, motor, and compressor installations Use in environments requiring corrosion resistance, such as food processing, marine, and chemical exposure areas








