S-95621A100 1/4"-32 Hex Nuts
Hex 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, ideal for harsh environments and extended service life
- Exceptional vibration resistance due to the extra fine UNEF thread profile, minimizing loosening in dynamic applications
- Precise and reliable fit ensured by the Class 2B thread fit, providing consistent engagement and reducing the risk of cross-threading
- Broad compatibility with inch-system components and standard external hex drive for easy installation with common tools
- Compliance with stringent environmental regulations, being RoHS 3 and REACH compliant for use in regulated industries
- Optimized strength-to-size ratio with a 7/16" width and 7/32" height, offering robust fastening in compact spaces
- Right-hand thread direction for standard, intuitive assembly and disassembly processes
Professional Applications & Engineering Value
This 1/4"-32 UNEF extra fine thread hex nut is engineered to address critical challenges in precision assemblies where fine adjustment and vibration resistance are paramount. Made from 18-8 Stainless Steel, it provides excellent corrosion resistance, making it suitable for applications in marine, chemical processing, and outdoor equipment that face moisture and corrosive agents. The UNEF thread and Class 2B fit deliver tight tolerances, reducing backlash and ensuring secure fastening in sensitive instrumentation, aerospace components, and high-precision machinery. Its external hex drive allows for efficient torque application with standard wrenches, streamlining maintenance and assembly in industrial settings while maintaining reliability under stress.
Specification Summary & Compliance
This hex nut adheres to inch measurement standards with a thread size of 1/4"-32 UNEF and a Class 2B thread fit for precise dimensional accuracy. It is manufactured from 18-8 Stainless Steel with a standard profile and right-hand thread direction. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.
