S-91755A336 0.413" ID x 0.709" OD Self-Retaining Washers
Self-Retaining Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance ensures fasteners remain securely locked in high-motion environments
- Maintenance-free performance with durable polyethylene construction that resists wear and degradation
- Broad temperature compatibility from 35°F to 145°F for reliable operation in varying thermal conditions
- Dual-standard compatibility fits both 3/8" inch and M10 metric screw systems for versatile applications
- Consistent dimensional stability with precise 0.413" ID and 0.709" OD for reliable seating and alignment
- Environmental compliance meets RoHS 3 standards for safe use in regulated industrial settings
- Optimal material hardness with Durometer 43D rating providing ideal balance of flexibility and retention force
Professional Applications & Engineering Value
These self-retaining washers solve critical fastening challenges in industrial environments where vibration loosening compromises equipment reliability. The polyethylene plastic construction with Durometer 43D hardness provides exceptional vibration resistance while maintaining sufficient flexibility for easy installation. The unique self-retaining design prevents washer displacement during assembly, significantly reducing installation time in automated production lines. Engineered for both 3/8" inch and M10 metric screw systems, these blue washers offer universal compatibility across equipment from different geographic regions. The temperature resistance from 35°F to 145°F ensures consistent performance in both indoor manufacturing and outdoor applications where thermal cycling occurs.
Specification Summary & Compliance
Precision manufactured to maintain consistent dimensions with 0.413" ID and 0.709" OD with thickness ranging from 0.053" to 0.065". Designed specifically for 3/8" and M10 screw applications with material hardness rated at Durometer 43D. Fully compliant with RoHS 3 (2015/863/EU) environmental standards, ensuring safe use across various industrial sectors. The polyethylene plastic construction meets industry requirements for corrosion resistance and electrical insulation properties.
