S-97471A102 5.3 mm ID x 17 mm OD DIN 432 Tab Lock Washers
Tab Lock Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Special Type Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through the unique tab lock design that prevents loosening under dynamic loads
- Precise dimensional compatibility with M5 screws thanks to the exact 5.3mm inner diameter specification
- Enhanced durability and wear resistance from high-quality steel material with Rockwell B50 hardness rating
- Reliable locking performance ensured by compliance with DIN 432 engineering standards
- Easy installation and removal facilitated by the 3.5mm tab width for secure tool engagement
- Environmental compliance assurance with full RoHS 3 and REACH regulatory adherence
- Optimal load distribution achieved through the 17mm outer diameter design
Professional Applications & Engineering Value
This M5 tab lock washer delivers critical vibration-resistant performance in demanding industrial applications where fastener security is paramount. The steel construction with Rockwell B50 hardness ensures long-term reliability in high-stress environments, while the DIN 432 compliance guarantees precise dimensional tolerances for consistent performance. The tab lock mechanism provides positive locking action that prevents rotational loosening in machinery, automotive assemblies, and electrical equipment subjected to constant vibration. With its metric dimensions (5.3mm ID, 17mm OD, 0.75mm thickness), this washer offers engineers a reliable solution for M5 fastener applications requiring secure, maintenance-free operation in challenging conditions.
Specification Summary & Compliance
This tab lock washer features precision dimensions including 5.3mm inner diameter, 17mm outer diameter, and 0.75mm thickness, manufactured to DIN 432 standards for dimensional accuracy and performance. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence. Constructed from steel with Rockwell B50 hardness, this metric washer is engineered specifically for M5 screw applications requiring reliable vibration resistance and secure fastening performance.
