S-91744A827 10-32 x 3/8" Thumb Screws

Key Features & Benefits at a Glance

• Effortless manual operation with a wide 7/16" spade head design for superior grip and torque application without tools
• Excellent corrosion resistance provided by 18-8 Stainless Steel construction, ideal for humid or demanding industrial environments
• Secure and stable fastening due to the integrated flange that distributes load and prevents surface damage
• Precise thread engagement with Class 2A fit and fine UNF threading ensuring reliable, vibration-resistant connections
• Full-length threading for maximum adjustability and holding power along the entire 3/8" length
• Right-hand thread direction for standard, intuitive installation compatible with common assembly practices
• Regulatory compliance meeting RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

This 10-32 UNF Spade Thumb Screw delivers exceptional value in applications requiring frequent adjustments or tool-less maintenance. The 18-8 Stainless Steel material ensures long-term durability and resistance to rust, making it suitable for electronics enclosures, machinery panels, and laboratory equipment. The flanged design increases bearing surface, reducing the risk of loosening under vibration—a common challenge in industrial settings. With its fine thread spacing and Class 2A thread fit, it provides precise alignment and secure fastening in right-hand thread assemblies, streamlining installation while maintaining high performance in manual fastening tasks.

Specification Summary & Compliance

This thumb screw adheres to UNF thread standards with a 10-32 thread size and Class 2A thread fit for consistent dimensional accuracy. It is fully threaded and features a spade head shape with a flange diameter of 0.343". The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.