S-92625A111 1/4"-20 x 3/4" Thumb Screws

Key Features & Benefits at a Glance

• Superior manual torque application with 1 1/2" wide wing head for comfortable, tool-free operation
• Excellent corrosion resistance from 18-8 stainless steel construction for long-term reliability in harsh environments
• Precise thread engagement with Class 2A UNC coarse threads ensuring reliable fastening and easy installation
• Full threading along entire 3/4" length provides maximum adjustability and secure holding power
• Right-hand thread direction offers standard, intuitive tightening for efficient assembly processes
• Regulatory compliance assurance with REACH compliance meeting environmental and safety standards
• Consistent dimensional accuracy with tight head diameter tolerance (-0.0156" to 0.0156") for reliable performance

Professional Applications & Engineering Value

This 18-8 stainless steel thumb screw delivers exceptional value in applications requiring frequent adjustment or tool-free operation. The wing head design with 1 1/2" width provides substantial mechanical advantage for manual tightening, eliminating the need for tools in maintenance panels, access covers, and electronic enclosures. The corrosion-resistant properties of 18-8 stainless steel make it ideal for harsh environments including marine applications, food processing equipment, and outdoor machinery where moisture resistance is critical. The 1/4"-20 UNC coarse thread configuration ensures quick installation and reliable performance in various materials, while the fully threaded design offers maximum engagement depth for secure fastening in dynamic applications. This combination of features solves common industrial challenges by reducing installation time, minimizing tool requirements, and providing durable performance in demanding conditions.

Specification Summary & Compliance

This thumb screw features Class 2A thread fit per UNC standards, ensuring proper clearance and reliable performance in general purpose applications. The fastener maintains precise dimensional control with head diameter tolerance of -0.0156" to 0.0156" and utilizes right-hand UNC coarse threading (1/4"-20) throughout its 3/4" length. Manufacturing complies with REACH regulations (EC 1907/2006), specifically meeting compliance standards as of 06/14/2023 235 SVHC, ensuring environmental responsibility and workplace safety.