S-91195A107 0.265" ID x 1" OD Washdown Bonded Sealing Washers

Key Features & Benefits at a Glance

• Exceptional Temperature Resistance – Maintains sealing integrity from -100°F to 400°F, ideal for extreme thermal cycling environments.
• Reliable Dual-Material Bonding – 18-8 stainless steel bonded with silicone rubber ensures durable, long-lasting seals against fluids and gases.
• Consistent Pressure Handling – Withstands up to 100 psi for both fluids and gases, reducing leakage risks in pressurized systems.
• Corrosion-Resistant Construction – 18-8 stainless steel offers excellent rust resistance, extending service life in harsh industrial settings.
• Optimized Seal Performance – Green silicone rubber with Durometer 50A hardness provides flexible, reliable sealing without compromising washer stability.
• Precision Fit for 1/4" Screws – 0.265" ID and 1" OD ensure accurate alignment and secure fastening in assembly applications.
• Compliant with Global Standards – Meets RoHS 3 and REACH regulations, supporting safe and sustainable industrial operations.

Professional Applications & Engineering Value

This metal bonded washer combines the strength of 18-8 stainless steel with the flexibility of a silicone rubber seal, addressing common challenges in industrial sealing. The bonded design prevents seal displacement under vibration or thermal expansion, making it suitable for high-temperature applications like automotive engines, HVAC systems, and hydraulic equipment. Its ability to perform in temperatures from -100°F to 400°F and handle pressures up to 100 psi ensures reliable performance in fluid and gas containment, reducing maintenance downtime and enhancing system longevity. The green silicone seal offers visible inspection ease, while the Rockwell B80 hardness of the metal component provides structural durability under load.

Specification Summary & Compliance

This washer features an ID of 0.265", OD of 1", and thickness range of 0.047-0.109", designed for 1/4" screw sizes. The 18-8 stainless steel construction ensures corrosion resistance, with a Rockwell B80 hardness for mechanical strength. The silicone rubber seal has a Durometer 50A hardness for optimal sealing flexibility. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental and safety adherence for industrial use.