S-92625A118 5/16"-18 x 1 1/2" Thumb Screws

Key Features & Benefits at a Glance

• Tool-free installation and removal with large 1-11/16" wing head design for maximum hand grip and operational efficiency
• Superior corrosion resistance provided by 18-8 stainless steel construction for long-lasting performance in demanding environments
• Excellent holding power through fully threaded 1-1/2" length and coarse 5/16"-18 UNC threading for secure fastening
• Precise thread engagement with Class 2A thread fit ensuring reliable performance and consistent assembly quality
• Quick assembly applications enabled by right-hand thread direction and wing head design for rapid manual operation
• Regulatory compliance assurance with REACH compliance meeting environmental and safety standards
• Dimensional consistency maintained through controlled head diameter tolerance (-0.0156" to 0.0156") for reliable fit

Professional Applications & Engineering Value

This heavy-duty thumb screw delivers exceptional engineering value through its 18-8 stainless steel composition, providing reliable corrosion resistance for industrial environments where moisture or chemicals are present. The substantial 1-11/16" wing head offers superior ergonomic advantage, enabling secure hand tightening without tools - particularly valuable in applications requiring frequent adjustments or quick access panels. The 5/16"-18 UNC coarse threading combined with full 1-1/2" length ensures maximum thread engagement and holding strength in various material thicknesses. This thumb screw solves critical assembly challenges in equipment maintenance, electronic enclosures, and machinery access points where tool-free operation is essential for efficiency while maintaining the structural integrity of industrial fastening systems.

Specification Summary & Compliance

This fastener features 5/16"-18 UNC coarse threading with Class 2A thread fit per standard inch system requirements, ensuring proper clearance and engagement compatibility. The dimensional specifications include precise head diameter tolerance of -0.0156" to 0.0156" for consistent performance. Manufacturing complies with REACH (EC 1907/2006) regulations regarding substance restrictions, confirming environmental responsibility and regulatory adherence for industrial applications requiring compliant fastener solutions.