S-91847A431 3/8"-24 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 from 18-8 stainless steel construction, ideal for harsh industrial environments
- Space-saving thin profile (7/32" height) enables use in tight clearance applications without compromising strength
- Precise Class 2B thread fit ensures smooth engagement and reliable fastening performance
- External hex drive design provides excellent tool access and high torque capability
- Fine UNF threading (3/8"-24) offers superior vibration resistance compared to coarse threads
- Environmental compliance with RoHS 3 and REACH standards for global manufacturing applications
- Standard 9/16" width ensures compatibility with common wrench sizes and tooling
Professional Applications & Engineering Value
This 3/8"-24 UNF thin hex nut delivers exceptional engineering value where space constraints and corrosion resistance are critical factors. The 18-8 stainless steel composition provides excellent durability against moisture, chemicals, and environmental exposure, making it suitable for industrial machinery, automotive assemblies, and marine equipment. The fine thread spacing and Class 2B thread fit create a secure, vibration-resistant connection that maintains integrity under dynamic loads. The thin hex nut profile allows for installation in confined spaces where standard nuts cannot fit, while the external hex drive ensures straightforward installation and removal with standard tools. This combination of material properties and precision engineering addresses common challenges in maintenance accessibility and long-term reliability.
Specification Summary & Compliance
This precision fastener features 3/8"-24 UNF fine threads with Class 2B thread fit per unified thread standards, ensuring dimensional accuracy and proper mating with corresponding male threads. The nut measures 9/16" across flats with a 7/32" height, maintaining standard inch system specifications. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming the absence of restricted substances for global industrial applications.
