S-90772A482 3/8"-16 x 1 1/2" Thumb Screws

Key Features & Benefits at a Glance

• High-strength zinc-plated steel construction provides excellent corrosion resistance and durability for extended service life in demanding industrial environments
• Soft nylon tip prevents surface damage to sensitive components while maintaining secure fastening without marring or scratching
• Class 2A thread fit with UNC coarse threading ensures reliable engagement and quick installation without cross-threading issues
• 40,000 psi tensile strength with Rockwell B71 hardness delivers exceptional mechanical performance for heavy-duty applications
• Generous 3/4" head height and spade design offers superior grip and torque application for tool-free operation
• Full threading along the 1 1/2" length provides maximum adjustment range and secure fastening throughout the entire engagement
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global industrial applications

Professional Applications & Engineering Value

This heavy-duty thumb screw combines zinc-plated steel construction with a protective nylon tip to solve critical industrial fastening challenges. The spade head design with substantial 3/4" height enables rapid manual installation and removal in applications where tools are impractical or access is limited. The soft nylon tip is engineered specifically for protecting sensitive surfaces in electronic enclosures, machinery guards, and precision equipment, eliminating surface damage while maintaining secure fastening. The UNC coarse thread pattern with Class 2A fit ensures reliable engagement in various materials, reducing installation time and preventing cross-threading in production environments. With 40,000 psi tensile strength, this thumb screw withstands vibration and mechanical stress in industrial machinery, automation systems, and equipment maintenance applications where repeated adjustments are necessary.

Specification Summary & Compliance

This 3/8"-16 thumb screw features precise Class 2A thread fit with UNC coarse threading and right-hand thread direction. Manufactured to exacting standards with full threading along the 1 1/2" length, the screw maintains dimensional accuracy for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications worldwide. The inch system measurement provides compatibility with standard industrial equipment and replacement parts.