S-91339A145 5/16"-24 UL 50 Sealing Nuts
Sealing Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Cap Parameters
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Key Features & Benefits at a Glance
- Superior leak-proof performance with integrated silicone rubber seal that maintains integrity from -100°F to 400°F
- Exceptional pressure containment with 6000 psi maximum pressure rating for demanding industrial applications
- Long-lasting corrosion resistance thanks to 18-8 stainless steel construction in harsh environments
- Precise thread engagement with UNF fine threads and Class 2B fit ensuring reliable, vibration-resistant connections
- Industry compliance assurance meeting UL 50 standards for safety and reliability in electrical enclosures
- Easy installation and maintenance with standard external hex drive profile for straightforward tool access
- Environmental regulation compliance with RoHS 3 and REACH standards for global market acceptance
Professional Applications & Engineering Value
This 5/16"-24 UNF sealing nut delivers critical leak-proof performance in demanding industrial environments where pressure integrity and environmental sealing are paramount. The 18-8 stainless steel construction provides excellent corrosion resistance while the integrated silicone rubber seal maintains flexibility across extreme temperature ranges from -100°F to 400°F. Engineered for high-pressure applications reaching 6000 psi, this external hex drive sealing nut is ideal for hydraulic systems, pneumatic equipment, and electrical enclosures requiring UL 50 compliance. The UNF fine thread configuration ensures secure, vibration-resistant connections in machinery, automotive, and industrial assembly applications where reliability cannot be compromised.
Specification Summary & Compliance
This sealing nut features 5/16"-24 UNF fine threads with Class 2B thread fit for precise engagement and reliable performance. The standard external hex drive profile (1/2" width, 17/64" height) ensures compatibility with common installation tools. Manufacturing and material compliance includes UL 50 certification for electrical enclosure applications, RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions, and REACH (EC 1907/2006) compliance for chemical safety regulations. The combination of 18-8 stainless steel construction and silicone rubber sealing material delivers a comprehensive solution meeting industry standards for performance and environmental responsibility.
