S-91755A118 0.106" ID x 0.256" OD Self-Retaining Washers

Key Features & Benefits at a Glance

• Superior vibration resistance due to the self-retaining design, ensuring secure placement and reduced loosening in dynamic applications.
• Excellent thermal stability with a temperature range from 35°F to 145°F, maintaining performance in varying environmental conditions.
• Durable polyethylene construction with Durometer 43D hardness, offering reliable wear resistance and long service life.
• Precision fit for No. 3 and M2.5 screws, featuring a 0.106" ID and 0.256" OD for consistent, easy installation and alignment.
• RoHS 3 compliance, ensuring environmental safety and meeting stringent regulatory standards for industrial and electronic use.
• Lightweight and corrosion-resistant, ideal for applications where metal washers may cause galvanic corrosion or add unnecessary weight.
• Versatile inch and metric compatibility, supporting global manufacturing standards and simplifying inventory management.

Professional Applications & Engineering Value

Engineered for demanding environments, these self-retaining polyethylene washers address common challenges like component misalignment and vibration-induced failures. The polyethylene plastic material provides inherent resistance to moisture and chemicals, while the precise 0.106" ID and 0.256" OD ensure a snug fit on No. 3 and M2.5 screws, reducing assembly time and improving reliability. Ideal for industrial machinery and electronic enclosures, these washers deliver consistent performance across a 35°F to 145°F temperature range, preventing thermal degradation and maintaining seal integrity in critical applications.

Specification Summary & Compliance

This washer features an ID of 0.106", OD of 0.256", and thickness ranging from 0.037" to 0.049", manufactured to precise dimensional tolerances for reliable performance. It is designed for No. 3 and M2.5 screw sizes and complies with RoHS 3 (2015/863/EU) standards, ensuring adherence to environmental and safety regulations. The Durometer 43D hardness and polyethylene material provide consistent durability, making it suitable for both inch and metric system applications in various sectors.