S-90467A136 0.552" ID x 1.067" OD High-Pressure Bonded Sealing Washers For Screw Heads

Key Features & Benefits at a Glance

• Exceptional sealing reliability with a bonded Fluorocarbon Rubber seal that maintains integrity under extreme pressure and temperature fluctuations
• Superior corrosion resistance thanks to 304 Stainless Steel construction, ideal for harsh industrial environments and long-term durability
• High-pressure performance capable of handling up to 3600 PSI for fluids and 200 PSI for gases, preventing leaks in critical applications
• Wide temperature tolerance from 0°F to 390°F, ensuring consistent performance in both low and high-heat conditions
• Optimized mechanical strength with Rockwell B90 hardness for the metal component and Durometer 75A for the seal, providing balanced rigidity and flexibility
• Precise dimensional fit with 0.552" ID and 1.067" OD designed for 9/16" screws, ensuring easy installation and secure fastening
• Durable black seal made from Fluorocarbon Rubber, offering excellent chemical resistance and visual contrast for inspection

Professional Applications & Engineering Value

This Metal Bonded Washer is engineered to solve common industrial challenges where standard washers fail under high-pressure or thermal stress. The 304 Stainless Steel base provides robust structural support and corrosion resistance, while the integrated Fluorocarbon Rubber seal creates an impermeable barrier against fluids and gases. It is ideal for applications in hydraulic systems, pneumatic equipment, and automotive assemblies, where maintaining seal integrity at temperatures from 0°F to 390°F and pressures up to 3600 PSI is critical. By combining metal durability with elastomer flexibility, this washer reduces maintenance downtime and enhances safety in heavy-duty industrial environments, ensuring reliable performance in demanding conditions.

Specification Summary & Compliance

This washer adheres to Inch system measurements with an ID of 0.552", OD of 1.067", and thickness between 0.045-0.055", designed for 9/16" screw size. It meets industry standards for material hardness (Rockwell B90 for metal, Durometer 75A for seal) and is manufactured to ensure precise fit and consistent performance. The product complies with relevant regulations for material safety and is suitable for use in systems requiring high-temperature and high-pressure resistance.