S-97471A114 31 mm ID x 63 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 integrated tab locking mechanism that prevents fastener loosening under dynamic loads
- Precise dimensional compatibility with M30 fasteners thanks to 31mm ID and 63mm OD engineered to DIN 432 specifications
- Enhanced durability provided by steel construction with Rockwell B50 hardness for long service life in demanding environments
- Reliable locking performance ensured by the 8.5mm tab width that creates positive mechanical engagement
- Compliance with industry standards including DIN 432 for consistent quality and interchangeability
- Environmental responsibility through RoHS 3 and REACH compliance, meeting strict regulatory requirements
- Optimized profile design with 1.6mm thickness and 9.5mm overall height for space-efficient installation
Professional Applications & Engineering Value
This M30 tab lock washer delivers critical vibration resistance in heavy machinery, industrial equipment, and structural applications where fastener security is paramount. The steel construction with Rockwell B50 hardness provides exceptional strength against deformation, while the DIN 432 compliant tab locking mechanism creates a positive mechanical lock that prevents rotational loosening. The precise 31mm ID and 63mm OD dimensions ensure perfect fit with M30 fasteners, eliminating play and maintaining alignment. Particularly valuable in vibration-prone environments such as motors, pumps, and conveyor systems, this locking washer solves the common industrial problem of fastener failure due to constant movement and shock loads, reducing maintenance frequency and improving operational safety.
Specification Summary & Compliance
This metric tab lock washer features precise dimensions: 31mm internal diameter, 63mm external diameter, 1.6mm thickness, and 8.5mm tab width. Manufactured to DIN 432 standards for dimensional accuracy and performance reliability. The steel material achieves Rockwell B50 hardness for optimal strength. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications worldwide.
