S-92771A525 5/16"-18 Thumb Nuts

Key Features & Benefits at a Glance

• Quick manual installation and removal with wing-shaped head design for tool-free operation in tight spaces
• Superior corrosion resistance thanks to high-quality brass construction for extended service life in harsh environments
• Reliable thread engagement with Class 2B fit ensuring consistent performance and vibration resistance
• Wide compatibility with UNC coarse thread standards for easy integration into existing inch-system assemblies
• Secure grip and torque application from the 1 1/4" width and standard wing nut profile
• Environmental compliance meeting RoHS 3 and REACH regulations for safe use in regulated industries
• Optimized dimensions (35/64" base diameter, 5/8" height) providing stable seating while minimizing space requirements

Professional Applications & Engineering Value

This brass thumb nut delivers exceptional value in industrial settings where corrosion resistance and manual adjustability are critical. The UNC coarse threading and Class 2B thread fit provide reliable fastening without galling or seizing, even after repeated adjustments. The right-hand thread direction follows conventional standards for intuitive operation. Made from durable brass, this wing nut withstands exposure to moisture, chemicals, and temperature variations that would degrade lesser materials. Its standard wing nut profile offers excellent leverage for hand-tightening in electrical enclosures, machinery guards, and plumbing applications where tools may be impractical. The combination of corrosion-resistant brass material and precise inch system measurements makes this component ideal for maintenance-intensive environments requiring frequent access.

Specification Summary & Compliance

This thumb nut features 5/16"-18 UNC coarse threads with Class 2B thread fit per standard inch system requirements. The component maintains dimensional accuracy with base diameter of 35/64", width of 1 1/4", and height of 5/8". Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring restriction of hazardous substances for environmental safety and workplace protection.