S-91755A157 0.375" ID x 0.593" 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 assemblies remain securely fastened in high-motion environments
- Exceptional thermal stability maintains performance across a wide -40°F to 180°F temperature range
- Self-retaining design simplifies installation and prevents washer misalignment during assembly
- High durability with Rockwell R120 hardness for long-lasting wear resistance
- RoHS 3 compliance meets environmental regulations for safe industrial use
- Dual-system compatibility works seamlessly with both 1/4" and M6 screw sizes
- Precision dimensional control with 0.375" ID and 0.593" OD ensures perfect fit and retention
Professional Applications & Engineering Value
Our nylon self-retaining washer addresses critical assembly challenges in demanding industrial environments. The nylon plastic construction provides excellent electrical insulation and corrosion resistance, while the self-retaining feature eliminates the need for additional fastening components, reducing assembly time and labor costs. Engineered for applications requiring vibration resistance and thermal stability, these washers maintain their structural integrity across extreme temperature fluctuations from -40°F to 180°F. The combination of Rockwell R120 hardness and precise dimensional specifications ensures reliable performance in automotive, electronics, and machinery applications where consistent screw retention is essential for operational safety and reduced maintenance intervals.
Specification Summary & Compliance
This nylon self-retaining washer features precise dimensional specifications including 0.375" ID, 0.593" OD, and thickness range of 0.052-0.072". Designed for 1/4" and M6 screw applications, the washer maintains dimensional stability across its operating range. The product is manufactured to meet RoHS 3 (2015/863/EU) compliance standards, ensuring environmental safety and regulatory adherence for industrial applications requiring restricted substance control.
