S-92168A103 4.3 mm ID x 9 mm OD DIN 137B Wave Spring Lock Washers
Wave Spring Lock Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance from 18-8 stainless steel construction, ensuring long-term reliability in harsh or humid environments.
- Effective vibration dampening and spring tension due to the wave design, preventing fastener loosening in dynamic applications.
- Precise dimensional fit for M4 screws with a 4.3mm ID and 9mm OD, ensuring easy installation and consistent performance.
- Guaranteed mechanical consistency through compliance with the rigorous DIN 137B standard for wave spring washers.
- Enhanced operational safety and material integrity by being fully RoHS 3 and REACH compliant, free from hazardous substances.
- Reliable load distribution and space efficiency with a compact 0.5mm thickness and 2mm overall height, ideal for tight assemblies.
Professional Applications & Engineering Value
This M4 wave washer, manufactured from 18-8 stainless steel, is engineered to solve critical challenges in industrial assemblies. Its wave spring design provides consistent axial force, which is essential for maintaining clamp load and resisting vibration-induced loosening in machinery, automotive sub-assemblies, and electrical enclosures. The corrosion-resistant material ensures durability in demanding environments, reducing maintenance needs and replacement costs. By conforming to the DIN 137B specification, it offers predictable performance and interchangeability, making it a trusted component for engineers seeking reliable metric spring washers for precision fastening solutions.
Specification Summary & Compliance
This washer features a 4.3mm inner diameter, 9mm outer diameter, 0.5mm thickness, and 2mm overall height, designed for M4 screw size. It is manufactured to meet the DIN 137B standard for wave spring washers, ensuring dimensional accuracy and functional reliability. The product is confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to strict environmental and safety regulations for industrial components.
