S-91339A160 7/16"-20 UL 50 Sealing Nuts

Key Features & Benefits at a Glance

• Superior Sealing Performance: Silicone rubber seal creates a reliable barrier against contaminants and fluids, maintaining integrity in demanding environments.
• Exceptional Pressure Resistance: Withstands up to 6000 psi maximum pressure, ensuring secure fastening in high-pressure industrial applications.
• Broad Temperature Tolerance: Operates effectively from -100° to 400° F, providing consistent performance in extreme thermal conditions.
• Corrosion-Resistant Construction: Made from 18-8 stainless steel for excellent durability and resistance to rust and corrosion.
• Precision Thread Fit: Class 2B thread fit with 7/16"-20 UNF fine threads ensures smooth assembly and reliable, vibration-resistant connections.
• Industry Compliance & Safety: UL 50 certified and compliant with REACH and RoHS 3 standards, meeting rigorous safety and environmental regulations.
• Easy Installation: Standard external hex drive design allows for straightforward installation using common tools, reducing assembly time.

Professional Applications & Engineering Value

This high-performance sealing nut is engineered to address critical sealing challenges in industrial settings where pressure, temperature fluctuations, and environmental exposure are concerns. The combination of 18-8 stainless steel and a silicone rubber seal provides a robust solution that prevents leaks and protects against moisture, dust, and chemicals. Its 7/16"-20 UNF fine thread and Class 2B fit ensure precise engagement and vibration resistance, making it ideal for applications in hydraulic systems, pneumatic equipment, and machinery requiring reliable sealing under high pressure up to 6000 psi. The ability to perform across a wide temperature range from -100° to 400° F makes it suitable for automotive, aerospace, and industrial manufacturing, enhancing equipment longevity and reducing maintenance needs.

Specification Summary & Compliance

This sealing nut features a 7/16"-20 UNF fine thread with Class 2B thread fit for dimensional accuracy, and it meets UL 50 specifications for safety. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring adherence to environmental and health standards. With a maximum pressure rating of 6000 psi and a temperature range of -100° to 400° F, it is manufactured to deliver reliable performance in accordance with industry requirements.