S-90215A431 3/8"-24 UL 50 Sealing Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with nickel-plated brass construction for extended service life in harsh environments
• Reliable leak-proof sealing up to 6000 psi maximum pressure with integrated silicone rubber seal
• Exceptional temperature tolerance from -100° to 400° F for stable performance in extreme thermal conditions
• Precision thread engagement with Class 2B fit ensuring secure fastening and vibration resistance
• Industry compliance assurance with UL 50 certification and RoHS/REACH compliance for regulated applications
• Easy installation and maintenance with standard external hex drive and right-hand fine thread design
• Optimized sealing performance through fine UNF thread spacing creating superior pressure distribution

Professional Applications & Engineering Value

This nickel-plated brass sealing nut delivers critical engineering value in applications where fluid containment and pressure integrity are paramount. The combination of brass core material with nickel plating provides excellent corrosion resistance while maintaining dimensional stability under varying thermal conditions. The integrated silicone rubber seal creates a reliable barrier against leaks in hydraulic systems, pneumatic controls, and fluid processing equipment. The 3/8"-24 UNF fine thread configuration ensures superior sealing surface contact and pressure distribution, making it ideal for high-pressure applications requiring precise thread engagement. With its UL 50 certification and broad temperature range, this sealing nut solves critical challenges in industrial machinery, automotive systems, and processing equipment where environmental sealing and pressure containment are essential for operational safety and reliability.

Specification Summary & Compliance

This sealing nut features precision Class 2B thread fit with 3/8"-24 UNF fine thread specifications, ensuring dimensional accuracy and reliable performance. The component meets UL 50 standards for safety and performance verification. Compliance includes RoHS 3 (2015/863/EU) with exemption 6(c) for lead in copper alloy and full REACH (EC 1907/2006) adherence, confirming environmental responsibility and regulatory acceptance for industrial applications worldwide.