S-92427A588 5/16"-18 x 2" Thumb Screws

Key Features & Benefits at a Glance

• Tool-free manual operation with a large 7/8" spade head for quick installation and removal in tight spaces
• Superior corrosion resistance from high-quality brass construction, ideal for humid or demanding environments
• Reliable coarse UNC threading with Class 2A fit ensures easy engagement and secure fastening in various materials
• Exceptional mechanical strength with 50,000 psi tensile strength and Rockwell B40 hardness for long-lasting performance
• Full 2" threading provides maximum grip and load distribution across the entire fastener length
• Compliance with environmental standards including RoHS 3 and REACH for safe use in regulated industries
• Right-hand thread design offers standard directional tightening compatible with common assembly practices

Professional Applications & Engineering Value

This 5/16"-18 brass thumb screw delivers exceptional value in applications requiring frequent adjustments or tool-free access. The spade head design provides superior leverage for manual tightening in electrical enclosures, machinery panels, and instrumentation where tools are impractical. Made from high-quality brass, it offers excellent corrosion resistance in marine, plumbing, and outdoor applications. The coarse UNC threading with Class 2A fit ensures reliable engagement in both metal and plastic components, while the fully threaded 2" length maximizes holding power. These features make it ideal for maintenance-heavy environments, prototyping work, and equipment requiring regular disassembly.

Specification Summary & Compliance

This thumb screw features 5/16"-18 UNC coarse threading with Class 2A thread fit for standard industrial applications. Manufacturing complies with inch system specifications including 2" length, 7/8" head width, and right-hand thread direction. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for hazardous substance restrictions.