S-94785A427 1/2"-13 Square Nuts
Square 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
- Exceptional durability and strength for heavy-duty fastening applications requiring reliable performance
- Easy manual installation and removal with external square drive design for superior tool grip
- Precise thread engagement with Class 2B thread fit ensuring secure connections in coarse thread applications
- Wide surface contact area from 13/16" width providing enhanced stability and load distribution
- Comprehensive regulatory compliance meeting RoHS 3 and REACH standards for global industrial use
- Optimized for UNC coarse threading delivering faster assembly and reduced cross-threading risks
Professional Applications & Engineering Value
This 1/2"-13 UNC square nut delivers critical engineering advantages in demanding industrial settings. The 18-8 stainless steel composition provides exceptional corrosion resistance, making it ideal for applications exposed to moisture, chemicals, or outdoor elements. The external square drive design allows for superior torque application and prevents rounding during installation, while the coarse thread spacing enables rapid assembly in structural frameworks, machinery, and heavy equipment. The nut's substantial 13/16" width creates a larger bearing surface, distributing clamp load effectively and resisting loosening under vibration. These features combine to solve common fastening challenges in construction, manufacturing, and maintenance operations where reliability and longevity are paramount.
Specification Summary & Compliance
This square nut features 1/2"-13 UNC coarse threading with Class 2B thread fit for consistent dimensional accuracy. Manufactured from 18-8 stainless steel with dimensions of 13/16" width and 7/16" height in the inch measurement system. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in industrial applications across global markets.
