S-95647A117 0.175" ID x 0.375" OD Plastic Washers

Key Features & Benefits at a Glance

• Excellent chemical resistance ensures long-term reliability in harsh environments, protecting against degradation from solvents and other corrosive substances.
• Low friction properties reduce wear and energy loss, providing smooth operation and extended service life in moving assemblies.
• Reliable electrical insulation prevents short circuits and galvanic corrosion, making it ideal for electronic and sensitive equipment applications.
• Precise dimensional fit with 0.175" ID and 0.375" OD ensures secure placement and even load distribution for No. 8 screws.
• Lightweight and durable Delrin® Acetal Plastic construction offers high strength-to-weight ratio, reducing overall assembly weight without compromising performance.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence, supporting sustainable and responsible manufacturing practices.
• Temperature resistance up to 180°F maintains integrity in moderate heat conditions, suitable for various industrial and consumer applications.

Professional Applications & Engineering Value

These Delrin® Acetal Plastic flat washers are engineered to address common industrial challenges such as corrosion, electrical conductivity, and mechanical wear. Made from high-performance acetal plastic, they provide superior chemical resistance against oils, solvents, and other aggressive substances, ensuring longevity in demanding environments like chemical processing, automotive, and electrical insulation applications. The low friction characteristic minimizes sticking and abrasion, which is critical for assemblies involving repeated motion or adjustment. With precise dimensions tailored for No. 8 screw use, these white flat washers deliver consistent load distribution and vibration dampening, enhancing the reliability and safety of fastened connections in machinery, electronics, and consumer products.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.175", outer diameter of 0.375", and thickness ranging from 0.026" to 0.036", designed for compatibility with No. 8 screws in inch measurement systems. Manufactured from Delrin® Acetal Plastic, it adheres to industry standards for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets strict environmental and health safety requirements for hazardous substances.