S-99862A220 10-32 Thumb Nuts

Key Features & Benefits at a Glance

• Tool-free installation and adjustment with ergonomic wing design for rapid assembly in tight spaces
• Superior corrosion resistance through zinc alloy construction for extended service life in harsh environments
• Precision thread engagement with Class 2B fit ensuring reliable, vibration-resistant fastening
• Optimized for fine-thread applications using 10-32 UNF specification for enhanced load distribution
• Right-hand thread design compatible with standard industrial equipment and procedures
• Compact 3/8" height profile enabling use in space-constrained assemblies
• Full regulatory compliance meeting RoHS 3 and REACH standards for global supply chain integration

Professional Applications & Engineering Value

This zinc alloy thumb nut delivers exceptional value in maintenance-heavy environments where frequent adjustments are necessary. The standard wing nut profile provides substantial grip surface for hand-tightening operations, eliminating tool requirements while maintaining secure Class 2B thread fit. Engineered with fine thread spacing in the 10-32 UNF specification, this component offers superior resistance to vibrational loosening in machinery, electronic enclosures, and assembly jigs. The right-hand thread direction ensures compatibility with existing industrial standards, while the corrosion-resistant zinc alloy material withstands exposure to moisture, chemicals, and temperature variations common in manufacturing and outdoor applications.

Specification Summary & Compliance

This thumb nut features Class 2B thread fit per UNF standards with 10-32 fine thread spacing and right-hand thread direction. Critical dimensions include 3/8" base diameter, 7/8" width, and 3/8" height. The component is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety standards are met for industrial distribution and use.