S-91755A127 0.156" ID x 0.265" 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 thanks to the self-retaining design, ensuring secure positioning during assembly and operation
- Excellent thermal stability with a wide operating range from -40°F to 180°F, ideal for environments with temperature fluctuations
- Durable Nylon Plastic construction offering Rockwell R120 hardness for reliable performance and resistance to wear
- Dual-system compatibility with both inch (No. 4) and metric (M3) screw sizes, providing flexibility for various applications
- Precision dimensional control with ID 0.156" and OD 0.265" for consistent fit and reduced risk of misalignment
- Environmental compliance as RoHS 3 (2015/863/EU) Compliant, meeting strict regulatory standards for hazardous substances
- Lightweight and corrosion-resistant due to the nylon material, reducing overall assembly weight and maintenance needs
Professional Applications & Engineering Value
This Nylon Self-Retaining Washer is engineered to address common industrial challenges such as loosening under vibration and thermal expansion. Made from high-grade Nylon Plastic, it provides inherent vibration resistance and maintains dimensional integrity across a broad temperature range from -40°F to 180°F. The self-retaining feature ensures easy installation and secure fit on No. 4 or M3 screws, reducing assembly time and improving reliability in industrial washers applications like automotive, electronics, and machinery. Its Rockwell R120 hardness and corrosion-free properties make it a cost-effective solution for harsh environments, enhancing longevity and reducing downtime.
Specification Summary & Compliance
This washer adheres to precise dimensional standards with an ID of 0.156", OD of 0.265", and thickness ranging from 0.052" to 0.072", ensuring accurate fit for No. 4 and M3 screw sizes. It is manufactured from Nylon Plastic with a hardness of Rockwell R120 and complies with RoHS 3 (2015/863/EU) regulations, confirming its safety for use in various industries without hazardous substances.
