S-90736A150 0.255" ID x 0.625" OD High-Pressure Bonded Sealing Washers For Screw Heads and Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 304 stainless steel construction, ideal for harsh industrial environments
• Reliable sealing performance from the bonded black PVC plastic sealant, preventing leaks in fluid and gas applications
• High-pressure endurance capable of withstanding up to 8500 psi for both fluids and gases, ensuring system integrity
• Wide temperature tolerance from -60°F to 270°F, maintaining performance in extreme thermal conditions
• Superior mechanical durability due to Rockwell B75 hardness, reducing wear and extending service life
• Environmental compliance with RoHS 3 standards, meeting strict regulatory requirements for safety
• Precise dimensional fit with 1/4" screw size compatibility and inch system measurements for easy installation

Professional Applications & Engineering Value

This 304 stainless steel metal bonded washer is engineered to address critical sealing challenges in demanding industrial settings. The metal bonded design combines the structural strength of stainless steel with the flexible sealing properties of black PVC plastic sealant, creating a robust barrier against leaks in high-pressure systems. It solves common engineering pain points such as fluid seepage in hydraulic systems, gas containment in pneumatic applications, and material degradation under thermal stress. The washer's ability to maintain integrity across a broad temperature range from -60°F to 270°F makes it suitable for automotive, oil and gas, and chemical processing industries where temperature fluctuations and maximum pressure of 8500 psi are routine operational challenges.

Specification Summary & Compliance

This washer features precise inch system dimensions with 0.255" ID and 0.625" OD, designed for 1/4" screw applications. Manufacturing adheres to standard industrial specifications for metal bonded washers with thickness tolerance of 0.068-0.078". The product is fully RoHS 3 (2015/863/EU) compliant, ensuring environmental safety and regulatory adherence for international industrial use.