Overview
The DIN 25201 Double Lock Washer is a precision-engineered, vibration-resistant fastener designed for critical bolted connections in industrial and mechanical assemblies. Manufactured from Stainless Steel 304, this washer provides superior corrosion resistance for long-term reliability in harsh or washdown environments. Its distinctive double-spring design creates a powerful self-locking action that maintains clamp load and prevents spontaneous loosening caused by dynamic forces, thermal cycling, and shock. This washer is an essential component for engineers and maintenance professionals seeking to enhance joint integrity and reduce downtime.
Key Features
Constructed from corrosion-resistant Stainless Steel 304 for durability DIN 25201 compliant double-spring, self-locking design Maintains consistent preload to prevent loosening under extreme vibration Reusable design allows for disassembly and reassembly without performance loss Plain, non-coated finish suitable for a wide range of applications Cost-effective solution for improving safety and reliability in assemblies
Specifications
Material: Stainless Steel Material Grade/Class: 304 System of Measurement: Metric Finish: Plain Shaft/Bore Diameter: 1.3 inches Thickness: 0.06 inches Thread Size: Not Applicable Package Quantity: 50 washers
Applications
Ideal for securing bearings, pulleys, and gears on rotating shafts Used in pump and motor assemblies subject to constant vibration Essential for fastening components in material handling and conveyor systems Suitable for machinery in food processing, chemical, and marine industries Provides reliable locking in automotive, agricultural, and heavy equipment manufacturing
