S-91404A514 10-24 x 1 1/2" Thumb Screws

Key Features & Benefits at a Glance

• Tool-free installation with ergonomic wing head design for quick hand-tightening and adjustment
• Superior corrosion resistance through zinc-plated iron construction for extended service life in industrial environments
• Reliable thread engagement with Class 2A thread fit ensuring consistent fastening performance
• Optimized for high-vibration applications featuring coarse UNC threads that resist loosening under dynamic loads
• Full-length threading provides maximum grip depth and versatile positioning along the entire 1½" length
• Precision manufacturing with head diameter tolerance of ±0.0156" for consistent installation and uniform appearance
• Environmental compliance meeting RoHS 3 and REACH standards for safe use across regulated industries

Professional Applications & Engineering Value

This 10-24 UNC thumb screw delivers exceptional engineering value through its zinc-plated iron construction and wing head design, specifically engineered to solve common industrial fastening challenges. The coarse thread configuration provides superior resistance to vibration-induced loosening in machinery, electrical enclosures, and assembly fixtures where tool access is limited. The fully threaded design ensures maximum holding power across the entire 1½" length, while the generous 1¹/₁₆" wing span enables comfortable hand-tightening even with gloves. This combination addresses critical needs in maintenance panels, access doors, and adjustable components where frequent disassembly is required, eliminating tool dependency and reducing maintenance downtime in industrial settings.

Specification Summary & Compliance

This thumb screw features 10-24 UNC coarse threads with Class 2A thread fit for standard industrial applications, manufactured with precise dimensional control including head diameter tolerance of -0.0156" to +0.0156". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for use in regulated industries and international markets. The right-hand thread direction and fully threaded construction provide consistent performance across industrial fastening applications.