S-92771A530 5/16"-24 Thumb Nuts

Key Features & Benefits at a Glance

• Superior hand-tightening efficiency with standard wing profile for quick installation and removal without tools
• Excellent corrosion resistance through high-quality brass construction for long-term reliability in harsh environments
• Precise thread engagement with Class 2B fit ensuring secure fastening and vibration resistance
• Optimized for fine-thread applications using 5/16"-24 UNF threading for improved load distribution
• Ergonomic wing design providing maximum grip and torque application comfort
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use
• Dimensional consistency with 35/64" base diameter and 1-1/4" width for reliable mating with standard components

Professional Applications & Engineering Value

This brass thumb nut delivers exceptional performance in applications requiring frequent adjustments and reliable hand-tightening. The UNF fine threading (5/16"-24) provides superior resistance to vibration loosening while maintaining precise alignment in precision equipment, electronic enclosures, and instrumentation panels. The corrosion-resistant brass material ensures long-term functionality in humid or chemically aggressive environments, eliminating galvanic corrosion concerns when paired with compatible materials. The standard wing nut profile and right-hand thread direction enable rapid assembly and disassembly in maintenance-intensive operations, reducing downtime in manufacturing, telecommunications, and aerospace applications where tool-free access is critical.

Specification Summary & Compliance

This thumb nut features 5/16"-24 UNF fine threading with Class 2B thread fit per ASME B1.1 standards, ensuring precise dimensional accuracy and reliable performance. The component maintains a base diameter of 35/64" with overall dimensions of 1-1/4" width and 5/8" height. Manufacturing and material compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to international environmental and safety standards for industrial fasteners.