S-90494A030 5/16"-18 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
- Reduced weight and material usage with thin profile design while maintaining full functionality
- Excellent vibration resistance through coarse UNC threading that prevents loosening in dynamic applications
- Superior thread engagement with Class 2B fit ensuring smooth installation and reliable fastening
- Durable performance from Grade 2 steel construction providing reliable strength for general industrial use
- Easy installation and removal with standard external hex drive compatible with common tools
- Environmental compliance assurance meeting RoHS 3 and REACH standards for safe usage
- Space-saving design with 3/16" height ideal for applications with limited clearance
Professional Applications & Engineering Value
This 5/16"-18 UNC thin hex nut delivers exceptional value in space-constrained assemblies where standard hex nuts prove too bulky. Engineered with Grade 2 steel and coarse threading, it provides reliable fastening in vibration-prone environments common to machinery, equipment manufacturing, and structural frameworks. The Class 2B thread fit ensures consistent engagement with mating components while the external hex drive allows for efficient installation with standard wrenches. Particularly valuable in electrical enclosures, automotive subsystems, and light structural applications, this thin profile nut maintains structural integrity while minimizing package size. The combination of right-hand threading and precise manufacturing ensures compatibility with existing inch system components across industrial settings.
Specification Summary & Compliance
This thin hex nut features precision 5/16"-18 UNC coarse threading with Class 2B thread fit per ASME B1.1 standards, ensuring consistent dimensional accuracy. The fastener measures 1/2" across flats with a 3/16" height profile and is manufactured from Grade 2 steel for reliable mechanical performance. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety standards for industrial applications worldwide.
