S-94240A111 0.275" ID x 0.625" OD Bonded Sealing Washers

Key Features & Benefits at a Glance

• Superior sealing performance with bonded neoprene rubber that prevents fluid and gas leakage in demanding applications.
• Excellent corrosion resistance provided by the aluminum body, ensuring long-term durability in various environments.
• Reliable operation across extreme temperatures from -40°F to 250°F, maintaining seal integrity in both cold and high-heat conditions.
• Optimized for 1/4" screw assemblies with precise 0.275" ID and 0.625" OD dimensions for a secure, flush fit.
• Enhanced assembly longevity due to the Durometer 65A neoprene seal, which offers ideal flexibility and compression set resistance.
• Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safe use in global markets.
• Robust metal-bonded construction that prevents seal separation under vibration and pressure, reducing maintenance needs.

Professional Applications & Engineering Value

This aluminum washer with a neoprene seal is engineered to address common industrial challenges such as fluid ingress, thermal expansion, and component loosening. The metal-bonded design securely integrates the Durometer 65A neoprene rubber, creating a dependable barrier against moisture, dust, and mild chemicals. Ideal for electrical enclosures, automotive assemblies, and outdoor machinery, it ensures consistent performance where temperature fluctuations from -40°F to 250°F are prevalent. By combining lightweight aluminum material with a resilient black neoprene seal, this washer minimizes galvanic corrosion risks and provides repeated sealing reliability, reducing downtime and replacement costs in industrial washers applications.

Specification Summary & Compliance

This washer features an ID of 0.275", OD of 0.625", and thickness range of 0.184-0.219", designed for use with 1/4" screw sizes in inch system measurements. It is manufactured to standard industrial specifications for metal-bonded washers and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to strict environmental and safety standards for hazardous substances.