S-90504A116 8.4 mm ID x 15 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 vibration damping with wave spring design to prevent fastener loosening in dynamic applications.
- Enhanced corrosion resistance from the black-oxide steel finish, extending service life in harsh industrial environments.
- Reliable load distribution with precise 8.4mm ID and 15mm OD, ensuring even pressure and reduced stress on M8 fasteners.
- High durability and strength backed by Rockwell C42 hardness, maintaining performance under repeated compression cycles.
- Standardized compatibility per DIN 137B, guaranteeing interchangeability and fit in metric-based assemblies.
- Environmental compliance with RoHS 3 and REACH, meeting strict regulations for safe use in global markets.
- Optimal spring action from 0.8mm thickness and 3mm overall height, providing consistent tension and space efficiency.
Professional Applications & Engineering Value
This M8 wave washer is engineered to address critical challenges in industrial settings, such as vibration-induced fastener failure and uneven load distribution. Crafted from black-oxide steel, it offers excellent resistance to corrosion and wear, making it ideal for machinery, automotive, and electrical enclosures exposed to moisture or chemicals. The wave spring design and precise metric dimensions (8.4mm ID x 15mm OD) ensure reliable performance in assemblies requiring repeated disassembly, reducing maintenance downtime. By complying with DIN 137B, it provides consistent quality and fit, while its Rockwell C42 hardness ensures long-term reliability in high-stress applications, from conveyor systems to precision instruments.
Specification Summary & Compliance
This washer adheres to DIN 137B standards for dimensional accuracy and performance, with an internal diameter of 8.4mm, outer diameter of 15mm, and thickness of 0.8mm. It is manufactured from black-oxide steel with a hardness of Rockwell C42, ensuring consistent spring action and durability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), meeting environmental and safety requirements for industrial use.
