S-92040A130 1/2"-13 Cap Nuts
Cap Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
- Enhanced grip and torque application thanks to the extra-wide high profile and external hex drive design
- Reliable and secure fastening ensured by the Class 2B thread fit for consistent assembly quality
- Optimized for high-strength applications with a coarse (UNC) 1/2"-13 thread for robust load distribution
- Increased thread engagement depth (19/32") provides superior holding power and vibration resistance
- Compliance with major environmental regulations including RoHS 3 and REACH for safe, global industrial use
- Right-hand thread direction ensures standard, intuitive installation and removal processes
Professional Applications & Engineering Value
This heavy-duty cap nut is engineered to solve critical challenges in industrial assembly where vibration resistance, corrosion prevention, and high tensile strength are paramount. The 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, making it ideal for outdoor machinery, marine equipment, and chemical processing plants. The extra-wide high profile design offers a larger bearing surface, distributing clamp load more effectively and reducing the risk of surface damage to connected materials. Combined with the coarse UNC thread, this nut ensures quick assembly and superior performance in high-vibration environments like automotive frames, construction equipment, and heavy structural applications, delivering long-term reliability and reduced maintenance costs.
Specification Summary & Compliance
This cap nut features precise Class 2B thread fit per UNC standards, ensuring consistent and reliable engagement with mating threads. Key dimensions include a 7/8" width, 15/16" height, and 19/32" thread depth. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications without hazardous substances.
