S-97093A167 22.5 mm ID x 35.9 mm OD DIN 128B Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance due to the wave split lock design, preventing fastener loosening in high-stress environments.
• Enhanced corrosion protection from the zinc-plated steel construction, extending service life in industrial settings.
• Exceptional durability with a Rockwell C44 hardness, ensuring the washer maintains its shape and function under heavy loads.
• Precise compatibility with M22 screws, featuring an exact 22.5mm ID and 35.9mm OD for a secure, reliable fit.
• Guaranteed dimensional accuracy and performance as it meets the stringent DIN 128B standard.
• Safe for regulated industries, being fully compliant with RoHS 3 and REACH environmental directives.
• Reliable spring action from the 3.0mm thickness and wave type, providing consistent locking force and reusability.

Professional Applications & Engineering Value

This M22 metric wave split lock washer is engineered to solve critical loosening issues in machinery, automotive, and heavy equipment assemblies. Made from zinc-plated steel, it offers excellent resistance to rust and wear, which is vital for outdoor or corrosive environments. The wave split lock type design applies continuous spring tension, effectively dampening vibrations and thermal expansions that cause standard fasteners to fail. By complying with DIN 128B, it ensures precise dimensions and reliable performance in high-torque applications, reducing maintenance downtime and enhancing the safety of industrial fastening systems. Its robust construction makes it ideal for use in motors, conveyors, and structural frameworks where vibration resistance is paramount.

Specification Summary & Compliance

This washer features a 22.5mm inner diameter, 35.9mm outer diameter, and 3.0mm thickness, manufactured to DIN 128B standards for dimensional accuracy and performance. It is made from zinc-plated steel with a hardness of Rockwell C44, ensuring high strength and durability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and suitable for global industrial use.