S-96966A628 1/4"-20 x 1 1/4" Thumb Screws

Key Features & Benefits at a Glance

• Easy manual installation and removal with spade head design requiring no tools for quick adjustments
• Superior corrosion resistance through zinc-plated steel construction for extended service life in industrial environments
• Exceptional holding power with 40,000 psi tensile strength and Rockwell B55 hardness for reliable performance under load
• Quick assembly capability with UNC coarse threads and Class 2A fit ensuring smooth engagement and time savings
• Maximum thread engagement through full threading along the entire 1-1/4" length for secure fastening
• Environmental compliance assurance with RoHS 3 certification for safe use in regulated applications
• Right-hand thread design following industry standards for intuitive installation and compatibility

Professional Applications & Engineering Value

This zinc-plated steel thumb screw delivers exceptional value in applications requiring frequent adjustments or tool-less operation. The spade head design provides excellent grip for manual tightening in confined spaces where traditional tools cannot reach. Engineered with UNC coarse threads and Class 2A fit, these screws install quickly while maintaining precise alignment in machinery, electronic enclosures, and industrial equipment. The fully threaded 1-1/4" length ensures maximum contact surface for vibration resistance, while the 40,000 psi tensile strength guarantees reliable performance in demanding applications. Ideal for maintenance panels, access doors, and adjustable components, this RoHS 3 compliant thumb screw combines durability with regulatory compliance for modern manufacturing environments.

Specification Summary & Compliance

This thumb screw features 1/4"-20 UNC coarse threads with Class 2A fit for standard industrial applications. Manufactured from zinc-plated steel with full threading along the entire 1-1/4" length. The product meets RoHS 3 (2015/863/EU) compliance standards and maintains dimensional accuracy per inch system specifications, ensuring reliable performance and environmental safety in professional applications.