Overview
This 304 Stainless Steel Double Lock Washer is engineered to the rigorous DIN 25201 standard, providing a high-performance, vibration-resistant fastening solution for critical assemblies. Its precision design ensures a secure and permanent lock between a nut and a bolt, preventing loosening caused by dynamic loads, thermal cycling, or mechanical shock. Manufactured from corrosion-resistant stainless steel, it is built for long-term reliability in demanding industrial environments where fastener integrity is non-negotiable.
Key Features
DIN 25201 compliant design for assured dimensional accuracy and performance Double-wave spring configuration for superior elastic tension and locking force Radial biting teeth on both inner and outer diameters for a powerful grip on mating surfaces Corrosion-resistant 304 stainless steel construction for durability in harsh conditions Plain, uncoated finish suitable for a wide range of applications and temperatures Precision-machined for consistent thickness and bore diameter across every unit
Specifications
System of Measurement: Metric Material Grade/Class: 304
Material
Stainless Steel Thread Size: Not Applicable Finish: Plain Shaft/Bore Diameter: 0.197 inches Thickness: 0.039 inches Package Quantity: 1000 washers
Applications
General machinery and equipment assembly requiring vibration resistance Heavy-duty transportation, including automotive, truck, and rail components Electrical panel and enclosure manufacturing Pump, compressor, and valve assemblies in processing plants Structural steelwork and metal fabrication Maintenance, repair, and operations (MRO) for securing critical fasteners








