S-94709A148 0.125" ID x 0.25" OD Bonded Sealing Washers

Key Features & Benefits at a Glance

• Exceptional sealing performance with a bonded neoprene rubber seal that prevents leaks and protects against moisture, dust, and contaminants in demanding environments.
• Wide temperature resilience from -40°F to 250°F, ensuring reliable operation in both extreme cold and moderate heat without seal degradation.
• Corrosion-resistant 18-8 stainless steel construction provides long-lasting durability and resistance to rust, ideal for harsh industrial or outdoor applications.
• Optimized vibration resistance due to the metal-to-rubber bond, reducing loosening and maintaining secure fastening under dynamic loads.
• Precise fit for No. 4 screws with 0.125" ID and 0.25" OD, ensuring easy installation and consistent performance in assembly lines.
• 65A durometer neoprene seal offers excellent flexibility and compression recovery, maintaining a tight seal even after repeated use.
• Black neoprene color allows for easy identification and blends well with various industrial components for streamlined maintenance.

Professional Applications & Engineering Value

This metal bonded washer combines the strength of 18-8 stainless steel with the elasticity of neoprene rubber to address common industrial challenges like vibration-induced loosening and environmental exposure. Engineered for No. 4 screw applications, it provides a robust sealing solution that prevents fluid ingress and compensates for surface irregularities, enhancing assembly integrity. Ideal for automotive, HVAC, and machinery sectors, the washer's black neoprene seal and wide temperature range from -40°F to 250°F ensure performance in fluctuating conditions, reducing maintenance costs and downtime. Its bonded design eliminates the need for separate gaskets, simplifying inventory and speeding up installation in high-volume B2B settings.

Specification Summary & Compliance

This washer features precise dimensions with an ID of 0.125", OD of 0.25", and thickness range of 0.088-0.106", adhering to inch system standards for compatibility. Manufactured from 18-8 stainless steel with a neoprene rubber seal rated at 65A durometer, it meets general industry specifications for sealing and durability. While hardness is not rated, the product is designed for reliable performance in various applications and complies with common industrial guidelines, though specific certifications like RoHS or ASME should be verified per order requirements.