S-90496A061 1 5/8"-12 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 vibration resistance with UN extra fine thread design that maintains secure connections in high-stress environments
- Space-saving installation through thin profile design (29/32" height) ideal for confined assembly spaces
- Reliable mechanical performance from Grade 2 steel construction ensuring consistent strength and durability
- Precision thread engagement with Class 2B thread fit for smooth assembly and reduced cross-threading risks
- Easy installation and removal using standard tools with external hex drive design
- Environmental compliance assurance meeting RoHS 3 and REACH standards for sustainable manufacturing
- Optimized for heavy-duty applications with right-hand threading and 2 7/16" width for stable torque transmission
Professional Applications & Engineering Value
This Grade 2 steel hex nut with 1 5/8"-12 UN extra fine thread addresses critical engineering challenges in industrial fastening systems. The thin profile design provides significant space advantages in compact assemblies while maintaining full structural integrity. The Class 2B thread fit ensures precise mating with mating components, reducing assembly time and preventing thread damage during installation. Particularly valuable in machinery, heavy equipment, and structural applications where vibration resistance is paramount, the extra fine thread pitch delivers enhanced clamping force distribution. The external hex drive accommodates standard wrenching tools, facilitating efficient maintenance and disassembly operations in industrial settings.
Specification Summary & Compliance
This inch-system fastener features UN extra fine threads with Class 2B thread fit tolerance, ensuring compatibility with standard mating components. Manufactured from Grade 2 steel with dimensions of 2 7/16" width and 29/32" height, the nut maintains consistent mechanical properties across industrial applications. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting current substance restriction requirements for industrial use.
