S-99862A420 10-24 Thumb Nuts

Key Features & Benefits at a Glance

• Effortless hand-tightening with a standard wing profile and 7/8" width for superior grip, eliminating the need for tools in quick assembly.
• Enhanced durability and corrosion resistance due to the high-quality zinc alloy construction, ensuring long service life in industrial environments.
• Reliable and precise thread engagement with 10-24 UNC coarse threads and Class 2B fit, reducing cross-threading risks and ensuring secure fastening.
• Broad compatibility with right-hand threaded components using the common UNC coarse thread standard, simplifying parts sourcing.
• Stable mounting base provided by the 27/64" base diameter, improving alignment and load distribution.
• Compliance with strict environmental and safety standards including RoHS 3 and REACH, making it suitable for regulated industries and global supply chains.
• Compact design with 3/8" height for use in space-constrained applications without compromising on strength.

Professional Applications & Engineering Value

This zinc alloy thumb nut is engineered to solve common industrial challenges such as frequent adjustments and tool-free maintenance. The 10-24 UNC coarse threads with Class 2B thread fit ensure quick, reliable assembly while minimizing the risk of stripping in high-vibration settings. Its standard wing nut profile and generous width allow for easy hand-tightening, making it ideal for applications in machinery, electronics, and automotive sectors where rapid access is crucial. The robust zinc alloy material provides excellent resistance to corrosion and wear, extending the fastener's lifespan in demanding environments. By incorporating right-hand thread direction and precise dimensions, this thumb nut delivers consistent performance, reducing downtime and maintenance costs in industrial thumb nut applications.

Specification Summary & Compliance

This thumb nut adheres to UNC thread standards with a Class 2B thread fit for consistent dimensional accuracy and reliable performance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial use. Key specifications include a base diameter of 27/64", width of 7/8", and height of 3/8", all manufactured to precise engineering tolerances for secure fastening in various applications.