Overview
Engineered for critical bolted assemblies, this DIN 25201 double lock washer is a precision component designed to prevent fastener loosening under extreme vibration and dynamic loads. It is manufactured from high-grade 65Mn carbon steel, heat-treated for exceptional spring properties and tensile strength. The washer features a zinc flake finish, providing a robust barrier against corrosion for extended service life in harsh environments. Supplied in a bulk pack of 1000 pieces, it offers an efficient solution for high-volume production and maintenance operations.
Key Features
DIN 25201 compliant double-lock wave spring design Constructed from hardened 65Mn carbon steel for high tensile strength and durability Zinc flake coating delivers superior corrosion resistance compared to standard platings The dual-wave configuration provides consistent, high-pressure locking force Effectively prevents nut and bolt loosening caused by vibration and thermal cycling Bulk packaging of 1000 units supports continuous production and inventory management
Specifications
Standard: DIN 25201
Material
Carbon Steel Material Grade: 65Mn Finish: Zinc Flake Coating Bore Diameter: 0.472 inches Thickness: 0.039 inches System of Measurement: Metric design standard Thread Size: Not Applicable Package Quantity: 1000
Applications
Heavy machinery and equipment assembly Automotive and transportation manufacturing Structural steel and framework connections Industrial pump and compressor systems Agricultural and construction equipment Any application requiring vibration-resistant, secure bolted joints








