S-92625A126 1/2"-13 x 1" Thumb Screws

Key Features & Benefits at a Glance

• Effortless manual tightening and loosening with a wide 2 1/4" wing head design, eliminating the need for tools in frequent-adjustment scenarios.
• Superior corrosion resistance provided by 18-8 Stainless Steel, ensuring long-term reliability in humid or demanding industrial environments.
• Robust and reliable coarse threading with 1/2"-13 UNC and Class 2A fit for quick assembly and strong holding power in a variety of materials.
• Maximum grip and engagement from the fully threaded 1" length, providing consistent clamping force along the entire fastener.
• Simplified installation process with a standard right-hand thread, compatible with common assembly practices.
• Guaranteed dimensional consistency with a precise head diameter tolerance of -0.0156" to 0.0156" for a reliable fit in pre-drilled holes.
• Compliance with modern environmental and safety standards, being REACH compliant for use in regulated industries.

Professional Applications & Engineering Value

This heavy-duty thumb screw is engineered to solve critical challenges in industrial maintenance, machinery access panels, and fixture clamping. The 18-8 Stainless Steel construction resists rust and corrosion, making it ideal for applications exposed to moisture, chemicals, or outdoor elements. The large wing head and coarse UNC thread allow for rapid manual operation without tools, significantly reducing downtime during adjustments or service. The fully threaded design ensures maximum thread engagement for a secure, vibration-resistant hold in industrial equipment, electronic enclosures, and woodworking jigs. This combination of material durability and user-centric design delivers exceptional engineering value by enhancing operational efficiency and equipment longevity.

Specification Summary & Compliance

This thumb screw features a 1/2"-13 UNC coarse thread with a Class 2A thread fit, ensuring standard-compliant dimensional accuracy and reliable performance. Manufacturing adheres to inch system specifications, including a head diameter tolerance of -0.0156" to 0.0156". The product is REACH (EC 1907/2006) compliant, confirming its adherence to environmental and safety regulations for hazardous substances.