S-90736A190 0.51" ID x 0.99" 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 fluid and gas leakage under extreme pressure conditions
• Exceptional temperature resistance maintains sealing integrity across a wide operating range from -60°F to 270°F
• High-pressure capability withstands up to 8500 PSI for both fluid and gas applications without compromising seal integrity
• Corrosion-resistant construction using 304 stainless steel ensures long-term durability in harsh industrial environments
• Precision dimensional fit with 0.51" ID specifically engineered for 1/2" screw applications
• Enhanced mechanical strength with Rockwell B75 hardness provides reliable performance under heavy load conditions
• Regulatory compliance meets RoHS 3 (2015/863/EU) standards for environmentally responsible manufacturing

Professional Applications & Engineering Value

This metal bonded washer combines the structural integrity of 304 stainless steel with the sealing reliability of PVC plastic sealant to solve critical industrial challenges. The innovative bonding technology creates a permanent seal that prevents leakage in high-pressure hydraulic systems, pneumatic applications, and industrial machinery. Engineered for extreme environments, these industrial washers maintain their sealing properties through temperature fluctuations and mechanical stress, reducing maintenance downtime and preventing system failures. The black PVC seal provides visible quality assurance while the inch system measurements ensure perfect compatibility with standard 1/2" screw applications across various industrial sectors including manufacturing, fluid power systems, and heavy equipment.

Specification Summary & Compliance

This precision-engineered metal bonded washer features exact dimensional specifications with 0.51" inner diameter, 0.99" outer diameter, and thickness ranging from 0.085" to 0.095". Manufactured to exacting standards for 1/2" screw size applications, the washer demonstrates exceptional mechanical properties with Rockwell B75 hardness rating. The product is fully RoHS 3 (2015/863/EU) compliant, meeting stringent environmental regulations while delivering reliable performance in demanding industrial applications with pressure ratings of 8500 PSI for both fluids and gases across the specified temperature range.