S-94240A119 0.532" ID x 1" OD Bonded Sealing Washers

Key Features & Benefits at a Glance

• Superior Sealing Performance: Neoprene rubber seal with Durometer 65A hardness ensures reliable, long-lasting seals against moisture, dust, and contaminants in demanding environments.
• Wide Temperature Resilience: Operates effectively from -40°F to 250°F, making it ideal for applications exposed to extreme thermal cycles without compromising seal integrity.
• Durable Metal Bonded Construction: Aluminum body securely bonded to the neoprene seal prevents separation under vibration and pressure, enhancing assembly longevity.
• Precision Sizing for 1/2" Screws: With an ID of 0.532" and OD of 1", this washer provides a perfect fit, reducing installation errors and improving fastener performance.
• Environmental and Regulatory Compliance: Fully compliant with RoHS 3 and REACH standards, ensuring safe use in regulated industries and global markets.
• Corrosion-Resistant Aluminum Material: Lightweight yet strong aluminum core offers excellent resistance to corrosion, extending service life in harsh conditions.
• Consistent Thickness for Uniform Pressure: Thickness range of 0.186-0.221" allows for even load distribution, preventing leaks and maintaining seal under variable pressures.

Professional Applications & Engineering Value

This aluminum washer with neoprene seal is engineered to address common industrial challenges, such as fluid ingress and thermal expansion in machinery. The metal bonded design ensures the neoprene rubber remains securely attached, even under high vibration, making it perfect for automotive, HVAC, and outdoor equipment applications. Its ability to withstand temperatures from -40°F to 250°F provides reliable performance in extreme conditions, reducing downtime and maintenance costs. By combining a Durometer 65A hardness seal with precise dimensions, it delivers consistent sealing for 1/2 inch fasteners, enhancing assembly integrity in industrial washers and sealing systems.

Specification Summary & Compliance

This washer features an ID of 0.532", OD of 1", and thickness range of 0.186-0.221", designed for 1/2" screw sizes in the inch system. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring adherence to environmental and safety regulations. The aluminum material and neoprene seal construction provide durability without rated hardness, suitable for various industrial uses where precision and reliability are critical.