S-94709A126 0.33" ID x 1.125" OD Bonded Sealing Washers

Key Features & Benefits at a Glance

• Superior sealing performance with bonded neoprene rubber that prevents fluid and gas leakage in demanding environments.
• Excellent corrosion resistance provided by 18-8 stainless steel, ensuring long-term durability and reliability.
• Wide temperature tolerance from -40°F to 250°F, making it suitable for both extreme cold and moderate heat applications.
• Secure and permanent bond between metal and rubber, eliminating separation and maintaining seal integrity under vibration.
• Precise fit for 5/16" screws with 0.33" ID and 1.125" OD, ensuring easy installation and optimal load distribution.
• Compliance with environmental standards including RoHS 3 and REACH, meeting global regulatory requirements for industrial use.
• Consistent seal hardness at Durometer 65A, offering reliable compression and resilience for repeated use.

Professional Applications & Engineering Value

This metal bonded washer combines the strength of 18-8 stainless steel with the flexibility of a neoprene rubber seal, addressing common industrial challenges like fluid ingress, vibration loosening, and thermal expansion. The black neoprene seal provides excellent resistance to oils, weather, and compression set, making it ideal for automotive assemblies, machinery enclosures, and outdoor equipment where a reliable seal for 5/16" screws is critical. Its bonded design ensures the metal and rubber act as a single unit, preventing seal displacement in high-stress applications and extending service life in temperature-resistant environments from -40°F to 250°F. Engineers value this solution for reducing maintenance frequency and enhancing system integrity in industrial washers used across sectors.

Specification Summary & Compliance

This washer features an ID of 0.33", OD of 1.125", and thickness range of 0.174-0.209", designed for 5/16" screw size compatibility in inch system measurements. It adheres to industry standards for material and construction, with the neoprene seal hardness rated at Durometer 65A. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for global industrial applications.