S-94154A805 0.639" ID x 1.135" OD High-Pressure Bonded Sealing Washers For Screw Heads and Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extending component lifespan.
• Reliable high-pressure sealing up to 8500 psi for both fluids and gases, minimizing leakage risks in critical applications.
• Wide temperature tolerance from -60°F to 270°F, ensuring consistent performance under extreme thermal conditions.
• Durable bonded design with a black PVC plastic sealant firmly attached to the metal washer, providing long-lasting, vibration-resistant seals.
• Precise dimensional fit for 5/8" screws with inch system measurements, facilitating easy installation and reducing assembly errors.
• Enhanced mechanical strength from Rockwell B77 hardness, offering excellent resistance to deformation under load.
• Environmental and regulatory compliance with RoHS 3 standards, supporting sustainable and safe industrial operations.

Professional Applications & Engineering Value

This metal bonded washer is engineered to address common industrial challenges such as fluid leakage, corrosion, and thermal stress in demanding settings. The 316 stainless steel core provides exceptional resistance to corrosive elements, while the integrated PVC plastic sealant ensures a tight, durable barrier against high-pressure fluids and gases. Its robust construction and temperature-resistant properties make it ideal for applications in oil and gas, chemical processing, and heavy machinery, where reliability under extreme conditions is critical. By combining a metal bonded design with precise inch sizing, it simplifies maintenance and enhances system integrity, reducing downtime and operational costs.

Specification Summary & Compliance

This washer adheres to inch system measurements with an ID of 0.639", OD of 1.135", and thickness between 0.085-0.095", ensuring compatibility with 5/8" screws. It meets industry standards for hardness (Rockwell B77) and is RoHS 3 (2015/863/EU) compliant, supporting environmental safety and regulatory requirements in industrial use.