S-97568A622 3/8"-16 x 3/4" Thumb Screws

Key Features & Benefits at a Glance

• Tool-free installation with large 5/8" wing head for quick hand-tightening in tight spaces
• Superior corrosion resistance through zinc-plated iron construction for extended service life
• Maximum grip strength with fully threaded design along the entire 3/4" length
• Reliable thread engagement with Class 2A fit UNC coarse threads for secure fastening
• Easy identification and handling with right-hand thread direction following industry standards
• Environmental compliance meeting RoHS 3 and REACH regulations for safe industrial use
• Wide application compatibility with standard 3/8"-16 UNC thread size for versatile mounting

Professional Applications & Engineering Value

This zinc-plated iron thumb screw solves critical access challenges in industrial maintenance and equipment assembly. The wing head design provides exceptional leverage for hand-tightening where tool access is limited, while the fully threaded 3/8"-16 UNC coarse thread configuration ensures maximum thread engagement in various materials. The zinc plating offers essential corrosion protection in demanding environments, extending component life between maintenance cycles. Ideal for panel fastening, access covers, and adjustable components across manufacturing, electronics, and machinery sectors, this thumb screw delivers reliable performance without requiring specialized tools, reducing installation time and maintenance costs.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse thread profile (3/8"-16). Features a 5/8" head diameter with tight tolerance control (-0.0156" to 0.0156") for consistent performance. The fully threaded design runs the complete 3/4" length with right-hand thread direction. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial applications.