S-94846A523 1/2"-13 ASME B18.2.2 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
- Superior corrosion resistance with zinc plating that protects against rust and extends service life in harsh industrial environments
- High-strength Grade 5 steel construction provides reliable load-bearing capacity for demanding applications
- Reduced weight and material usage with thin profile design while maintaining full mechanical performance
- Precision UNC coarse threading ensures quick assembly and secure fastening with Class 2B thread fit
- Standardized dimensions per ASME B18.2.2 guarantee consistent performance and interchangeability
- Environmental compliance with RoHS 3 and REACH regulations for safe, sustainable manufacturing
- External hex drive design enables easy installation with common tools and superior torque transmission
Professional Applications & Engineering Value
This Grade 5 zinc-plated steel thin hex nut delivers exceptional engineering value through its optimized material selection and precision manufacturing. The zinc-plated steel construction provides critical corrosion resistance that prevents fastener failure in industrial settings exposed to moisture, chemicals, or outdoor conditions. The 1/2"-13 UNC coarse thread configuration offers superior vibration resistance and faster installation times compared to fine-thread alternatives, making it ideal for heavy-duty fastening applications in construction equipment, machinery assembly, and structural frameworks. The thin profile reduces both weight and material costs without compromising the Grade 5 strength rating, providing engineers with a space-saving solution for applications where clearance is limited but high clamping force is required.
Specification Summary & Compliance
This fastener maintains Class 2B thread fit tolerance for consistent engagement with mating components and features standard UNC coarse threading (1/2"-13) with right-hand thread direction. Manufacturing strictly adheres to ASME B18.2.2 specifications ensuring dimensional accuracy with 3/4" width and 5/16" height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for regulated industrial applications.
