S-94733A744 0.15" ID x 0.438" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Superior sealing and vibration dampening with Santoprene Rubber construction, ideal for preventing leaks and reducing noise in mechanical assemblies.
• Excellent temperature resilience from -40°F to 270°F, ensuring reliable performance in both extreme cold and high-heat industrial environments.
• Consistent dimensional accuracy with a 0.15" ID and 0.438" OD, providing a precise fit for No. 8 screws and simplifying installation.
• Optimal material hardness (Durometer 64A) offers a perfect balance of flexibility for sealing and firmness for long-term durability under compression.
• Broad chemical and environmental resistance inherent to Santoprene Rubber, protecting components from moisture, oils, and many industrial fluids.
• Full compliance with RoHS 3 and REACH regulations, guaranteeing the washer is free from hazardous substances for safe use in global markets.
• Versatile black color and flat profile for discreet integration into a wide range of equipment and machinery designs.

Professional Applications & Engineering Value

This Santoprene Rubber Flat Washer is engineered to solve critical challenges in sealing and component protection. Its Santoprene material provides an exceptional seal against moisture, dust, and chemicals, making it indispensable in industrial equipment, automotive assemblies, and outdoor machinery. The precise 0.15" ID ensures a snug fit on No. 8 screws, preventing misalignment and maintaining seal integrity under vibration. With a temperature range of -40°F to 270°F, it performs reliably in harsh conditions, from freezer units to engine compartments, reducing maintenance needs and extending the service life of connected components. This flat washer acts as both a reliable sealing washer and a vibration dampening washer, delivering dual engineering value in a single, compliant component.

Specification Summary & Compliance

This washer conforms to Inch system measurements with an Inside Diameter (ID) of 0.15", Outside Diameter (OD) of 0.438", and a Thickness of 0.068-0.088". It is manufactured for use with No. 8 screw size and features a Durometer 64A hardness for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to strict environmental and safety standards for industrial applications.