S-92088A156 1/4"-20 Thumb Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and black oxide coating for long-lasting performance in harsh environments
• Exceptional hand-tightening capability thanks to the knurled round head design that provides secure grip without tools
• Reliable thread engagement with UNC coarse threading and Class 2B fit ensuring consistent fastening performance
• Versatile installation options through partially threaded design allowing for flexible positioning in various applications
• Enhanced stability from the substantial 1/2" collar diameter and 3/4" collar height providing superior load distribution
• Industry compliance assurance meeting both REACH and RoHS 3 environmental standards for safe usage
• Right-hand threading compatibility with standard 1/4"-20 specifications for easy integration with existing systems

Professional Applications & Engineering Value

This heavy-duty thumb nut delivers exceptional value in industrial settings where frequent adjustments and reliable hand-tightening are critical. The black oxide 18-8 stainless steel construction provides superior corrosion resistance, making it ideal for machinery, equipment panels, and outdoor applications where moisture and chemicals are present. The knurled round head with substantial diameter ensures positive grip even with gloved hands, while the UNC coarse threading and Class 2B thread fit guarantee smooth engagement and disengagement without cross-threading risks. The partially threaded design allows for precise positioning, making it perfect for applications requiring regular maintenance or adjustments in manufacturing, automotive, and electrical enclosures where tool-free operation enhances efficiency.

Specification Summary & Compliance

This thumb nut features precise 1/4"-20 UNC coarse threading with Class 2B thread fit for reliable fastening performance. The manufacturing adheres to standard inch system specifications with a collar diameter of 1/2", collar height of 3/4", and overall height of 1". The product is fully compliant with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) standards, ensuring environmental safety and regulatory adherence for industrial applications worldwide.