S-91755A311 0.106" ID x 0.197" 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 secure fastening in high-motion environments, reducing maintenance needs.
- Excellent thermal stability with a wide operating range from -40°F to 180°F, ideal for fluctuating temperature conditions.
- Rockwell R120 hardness provides reliable durability and wear resistance for long-lasting performance.
- Self-retaining design simplifies installation and prevents misalignment, speeding up assembly processes.
- RoHS 3 compliance guarantees environmental safety and regulatory adherence for global supply chains.
- Precision dimensions (0.106" ID, 0.197" OD) ensure consistent fit for No. 2 and M2 screws, minimizing errors.
- Lightweight nylon construction offers corrosion resistance and electrical insulation, enhancing application versatility.
Professional Applications & Engineering Value
This nylon self-retaining washer is engineered to address common industrial challenges such as vibration-induced loosening and thermal expansion in assemblies. Made from high-grade nylon plastic with an off-white color, it provides excellent electrical insulation and corrosion resistance, making it suitable for electronics, automotive, and machinery sectors. The self-retaining feature ensures quick, accurate placement on No. 2 and M2 screws, reducing labor time and improving reliability in automated production lines. Its ability to maintain integrity across a broad temperature range from -40°F to 180°F makes it a dependable choice for outdoor or thermally variable environments, enhancing overall assembly efficiency and product lifespan.
Specification Summary & Compliance
This washer adheres to precise dimensional standards with an ID of 0.106", OD of 0.197", and thickness between 0.053" and 0.065", ensuring compatibility with No. 2 and M2 screw sizes in both inch and metric systems. Manufactured from nylon material with a Rockwell R120 hardness, it meets rigorous performance criteria. The product is fully RoHS 3 (2015/863/EU) compliant, supporting environmental regulations and safe usage in various industrial applications.
