S-92741A214 3/8"-16 Thumb Nuts
Thumb Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated brass construction for extended service life in harsh environments
- Enhanced grip and torque application through knurled round head design for reliable hand-tightening without tools
- Increased load distribution with integrated flange design to prevent surface damage and loosening under vibration
- Precise thread engagement with Class 2B UNC coarse threads ensuring consistent fastening performance
- Quick installation and adjustment with fully threaded right-hand design for efficient assembly operations
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications
- Optimized dimensional stability with 5/8" collar diameter and 3/4" head diameter for secure fitment
Professional Applications & Engineering Value
This zinc-plated brass thumb nut delivers exceptional value in applications requiring frequent adjustments or tool-less maintenance. The flanged design provides superior bearing surface distribution, preventing embedment in soft materials while the knurled round head ensures positive grip even with oily hands or gloves. The UNC coarse threading (3/8"-16) with Class 2B fit offers reliable engagement in machinery, electrical enclosures, and industrial equipment where vibration resistance is critical. The brass construction with zinc plating provides excellent corrosion protection in marine, chemical, and outdoor environments, making it ideal for maintenance-intensive applications across multiple industries.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2B thread fit per UNC specifications, ensuring consistent performance across applications. The fully threaded right-hand coarse thread (3/8"-16 UNC) provides reliable engagement while the flanged design with 5/8" collar diameter enhances load distribution. Compliant with RoHS 3 (2015/863/EU) with exemption 6(b)-II and REACH (EC 1907/2006) standards, meeting current environmental regulations for industrial fasteners.
