S-92994A329 1/4"-28 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 316 stainless steel construction, ideal for harsh chemical and marine environments.
- Reliable fine thread engagement from the 1/4"-28 UNF design and Class 2B fit, ensuring vibration resistance and reduced loosening.
- Easy installation and removal with the external hex drive, compatible with standard wrenches for efficient maintenance.
- Enhanced thread protection due to the cap nut profile, which seals thread ends from damage and contaminants.
- Compliance with strict environmental regulations, meeting RoHS 3 and REACH standards for safe industrial use.
- Consistent dimensional accuracy with a 7/16" width and 15/32" height, providing a secure and flush fit in assemblies.
- Durable performance in demanding applications thanks to the right-hand thread and robust material, ensuring long-term fastener integrity.
Professional Applications & Engineering Value
This 316 stainless steel cap nut is engineered to address common industrial challenges such as corrosion-induced failure and thread wear in high-stress environments. Its UNF fine thread and Class 2B thread fit deliver precise, secure fastening that minimizes the risk of vibration loosening in machinery, automotive, and marine applications. The external hex drive allows for straightforward installation with standard tools, reducing assembly time and maintenance costs. Made from corrosion-resistant 316 stainless steel, it excels in settings exposed to moisture, chemicals, and extreme temperatures, ensuring reliability and extending service life in critical industrial fasteners systems.
Specification Summary & Compliance
This cap nut adheres to UNF thread standards with a Class 2B thread fit for consistent dimensional accuracy and fine thread spacing. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. The specifications include a thread size of 1/4"-28, width of 7/16", height of 15/32", and right-hand thread direction, manufactured to provide reliable performance in various engineering applications.
