S-94709A154 0.406" ID x 1" OD Bonded Sealing Washers

Key Features & Benefits at a Glance

• Superior Sealing Performance - The permanently bonded neoprene rubber seal creates a reliable, leak-proof barrier against moisture, dust, and contaminants.
• Excellent Corrosion Resistance - Constructed from 18-8 Stainless Steel, this washer offers long-lasting durability in harsh or corrosive environments.
• Wide Temperature Tolerance - The seal performs consistently across an extreme temperature range from -40°F to 250°F, ensuring functionality in diverse operating conditions.
• Optimized for 3/8" Fasteners - With a precise 0.406" ID, it ensures a perfect fit and uniform compression on 3/8" screws, preventing loosening.
• Durable, Resilient Seal - The Durometer 65A neoprene provides an ideal balance of flexibility and compression set resistance for a long service life.
• Robust Construction - The metal bonded design permanently fuses the seal to the washer, preventing separation under vibration and ensuring consistent performance.
• Versatile Sizing - The 1" OD provides a generous sealing surface area, ideal for a wide range of industrial applications.

Professional Applications & Engineering Value

This metal bonded washer is engineered to solve critical sealing challenges in demanding industrial applications. The 18-8 Stainless Steel body provides structural integrity and corrosion resistance, while the permanently bonded black neoprene seal eliminates the common failure point of separate gaskets and seals. This design is ideal for electrical enclosures, fluid systems, and outdoor machinery where preventing ingress of water, oil, or dust is paramount. The combination of a resilient Durometer 65A seal and a wide temperature range ensures a reliable seal that withstands thermal cycling, pressure fluctuations, and mechanical vibration, directly enhancing equipment uptime and reducing maintenance costs.

Specification Summary & Compliance

This washer conforms to Inch system measurements with an Inside Diameter (ID) of 0.406", Outside Diameter (OD) of 1", and a Thickness of 0.116-0.141", designed for a 3/8" screw size. The manufacturing process ensures a permanent bond between the stainless steel and neoprene rubber components. Materials used are compliant with industry standards for performance in their specified temperature range.