Overview
This DIN 25201 double lock washer is engineered to deliver a permanent, vibration-proof connection in demanding mechanical assemblies. It functions as a precision-engineered retaining element, securely locking into a housing groove to prevent axial movement of bearings, gears, and other components. The design features two locking lugs that provide a redundant, fail-safe hold, ensuring long-term reliability in high-stress and high-cyclic load environments.
Key Features
DIN 25201 compliant double lug design for maximum security Manufactured from 65Mn carbon steel for high tensile strength and fatigue resistance Zinc flake coating (Dacromet) provides exceptional corrosion protection Precision bore and thickness for consistent fit and reliable reusability Two-point locking action distributes load and resists rotation Suitable for high-vibration applications where standard fasteners fail
Specifications
Standard: DIN 25201
Material
Carbon Steel Material Grade: 65Mn Finish: Zinc Flake Coating Bore Diameter: 1.06 inches Thickness: 0.04 inches Thread Size: Not Applicable System of Measurement: Metric design, Imperial dimensions provided
Applications
Securing bearings in housings and gearboxes Retaining gears, pulleys, and sprockets on shafts Industrial pump and compressor assemblies Agricultural and construction machinery Automotive transmissions and powertrains Heavy-duty electric motor assemblies Packaging This item is sold in a convenient pack quantity of 100 washers.








