S-90736A130 0.175" ID x 0.495" OD High-Pressure Bonded Sealing Washers For Screw Heads and Nuts

Key Features & Benefits at a Glance

• Superior sealing performance with bonded PVC plastic sealant that prevents leakage of both fluids and gases up to 8500 PSI
• Exceptional temperature resistance maintains seal integrity across a wide range from -60°F to 270°F for reliable operation in extreme environments
• Enhanced durability through 304 stainless steel construction with Rockwell B75 hardness rating for long-lasting performance in demanding applications
• Precise compatibility with No. 8 screws featuring exact 0.175" ID and 0.495" OD dimensions for perfect fit and optimal sealing
• Environmental compliance with RoHS 3 (2015/863/EU) standards ensures safe use in regulated industries
• Corrosion-resistant construction using 304 stainless steel material that withstands harsh industrial conditions
• Reliable metal-to-metal bonding ensures the PVC seal remains securely attached during installation and throughout service life

Professional Applications & Engineering Value

This metal bonded washer combines the structural strength of 304 stainless steel with the sealing reliability of PVC plastic sealant to solve critical fluid and gas containment challenges in industrial settings. The black PVC seal provides excellent compression recovery and chemical resistance, while the metal bonded design prevents seal displacement during high-vibration applications. Engineered for No. 8 screw applications requiring both mechanical fastening and environmental sealing, these washers deliver exceptional performance in hydraulic systems, pneumatic equipment, and processing machinery where pressure integrity and temperature stability are paramount. The inch system measurements ensure compatibility with standard industrial components, making them ideal for maintenance, repair, and OEM applications across multiple sectors.

Specification Summary & Compliance

This metal bonded washer features precise dimensional specifications with 0.175" inner diameter and 0.495" outer diameter, designed specifically for No. 8 screw applications. Manufactured from 304 stainless steel with a Rockwell B75 hardness rating and thickness ranging from 0.06" to 0.07". The product is fully RoHS 3 (2015/863/EU) compliant and engineered to withstand extreme operating conditions including temperature ranges from -60°F to 270°F and maximum pressure ratings of 8500 PSI for both fluids and gases.