S-91404A508 10-24 x 3/4" Thumb Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated iron construction, ideal for industrial environments
• Quick manual adjustments thanks to the wing-shaped thumb head for tool-free operation
• Reliable thread engagement with Class 2A fit UNC coarse threads ensuring secure fastening
• Full-length threading provides maximum grip and uniform load distribution along the entire length
• Precise dimensional control with head diameter tolerance of ±0.0156" for consistent assembly
• Compliance with environmental standards including RoHS 3 and REACH for safe, regulated use
• Right-hand thread design facilitates standard clockwise tightening for intuitive installation

Professional Applications & Engineering Value

This 10-24 UNC thumb screw delivers exceptional value in applications requiring frequent adjustments and robust performance. The zinc-plated iron material offers superior protection against rust and wear, extending service life in demanding settings like machinery panels, electronic enclosures, and assembly jigs. The fully threaded design and coarse thread configuration enable rapid installation and high clamping force, reducing assembly time while preventing loosening under vibration. With its wing head and right-hand thread, operators can achieve secure fastening without specialized tools, enhancing productivity in maintenance and production lines where quick, reliable access is critical.

Specification Summary & Compliance

This thumb screw adheres to UNC thread standards with a Class 2A thread fit for precise dimensional accuracy, featuring a thread size of 10-24, thread diameter of 0.19", and coarse thread spacing. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met for industrial use.