S-94733A751 0.195" ID x 0.437" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Superior sealing and vibration dampening with Santoprene rubber material, ideal for preventing leaks and reducing noise in industrial assemblies.
• Excellent chemical and weather resistance ensures long-term reliability in harsh environments, from outdoor exposure to chemical contact.
• Wide operating temperature range from -40°F to 270°F, maintaining flexibility and performance in both extreme cold and high-heat applications.
• Optimized Durometer 64A hardness provides the perfect balance of softness for sealing and firmness for durability under compression.
• Precise inch-dimension fit with 0.195" ID and 0.437" OD, designed specifically for No. 12 screws to ensure easy installation and secure seating.
• Full regulatory compliance with RoHS 3 and REACH standards, guaranteeing safety and environmental responsibility for global supply chains.
• Versatile flat washer profile offers consistent load distribution and surface protection, enhancing the lifespan of connected components.

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these Santoprene rubber flat washers solve critical challenges in sealing and insulation. The Santoprene material delivers exceptional resistance to oils, chemicals, and UV exposure, preventing degradation that plagues standard rubber washers. With a temperature range of -40°F to 270°F, they perform reliably in automotive, HVAC, and outdoor equipment where thermal cycling is common. The flat washer design combined with Durometer 64A hardness ensures effective gasketing and vibration dampening for No. 12 screw fastening points, reducing maintenance needs and improving assembly integrity in mounting and sealing scenarios.

Specification Summary & Compliance

This washer meets precise dimensional requirements with an ID of 0.195" and OD of 0.437", tailored for No. 12 screw size in the inch system. It conforms to industry standards for flat washers and is manufactured from Santoprene rubber with a consistent thickness range of 0.081-0.105". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring adherence to strict environmental and safety regulations for hazardous substances.