S-94450A526 9/16"-12 ANSI/ASME 18.2.2 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
- Corrosion-resistant performance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability
- Secure left-hand thread engagement prevents unintentional loosening in reverse-rotation applications
- Thin profile design saves space and weight while maintaining full functionality in compact assemblies
- Precision Class 2B thread fit ensures smooth installation and consistent clamping force
- External hex drive compatibility allows for standard tooling and efficient installation/removal
- Robust UNC coarse threading provides faster assembly and better resistance to vibration and cross-threading
- Full regulatory compliance with RoHS 3 and REACH standards for environmentally safe usage
Professional Applications & Engineering Value
This 9/16"-12 UNC left hand thin hex nut delivers critical engineering solutions where standard right-hand fasteners fail. The 18-8 stainless steel material provides excellent corrosion resistance in industrial settings exposed to moisture, chemicals, or outdoor elements. Its thin hex nut profile is specifically engineered for space-constrained applications while maintaining the strength needed for vibration-prone assemblies. The left-hand thread direction is essential for machinery with counter-rotating components, preventing accidental disassembly. Manufactured to ANSI/ASME 18.2.2 specifications with coarse UNC threading, this nut ensures reliable performance in heavy-duty equipment, automotive systems, and manufacturing machinery where reverse-thread security is paramount.
Specification Summary & Compliance
This hex nut features precise Class 2B thread fit tolerances per ANSI/ASME 18.2.2 standards with 9/16"-12 UNC coarse thread specifications. The external hex drive measures 7/8" across flats with a 5/16" height for the thin profile configuration. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage in regulated industries and international markets.
