S-90876A315 5/16"-18 Thumb Nuts

Key Features & Benefits at a Glance

• Tool-free installation with wing design enables quick assembly and disassembly, reducing labor time and increasing operational efficiency
• Superior durability from iron construction ensures long-lasting performance in demanding industrial environments
• Reliable thread engagement with Class 2B fit provides consistent clamping force and vibration resistance
• Easy manual operation with coarse UNC threading allows for rapid installation without specialized tools
• Optimized grip surface with standard wing profile offers comfortable handling even with gloves
• Wide compatibility with 5/16"-18 UNC components makes it ideal for various industrial fastening applications
• Stable base support from 5/8" diameter distributes load evenly for secure connections

Professional Applications & Engineering Value

This heavy-duty iron wing thumb nut solves critical challenges in industrial maintenance and assembly operations where tool access is limited or rapid adjustments are required. The right-hand thread direction combined with coarse UNC threading enables quick installation and removal, significantly reducing downtime in production environments. The standard wing profile provides exceptional torque application capability for manual tightening, while the iron material ensures corrosion resistance and structural integrity in various operating conditions. Ideal for machinery guards, electrical panels, and equipment fixtures, this thumb nut eliminates the need for wrenches or specialized tools, making it perfect for field service, maintenance panels, and frequently adjusted components where reliable, tool-free fastening is essential.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2B thread fit ensuring proper engagement with mating components. Features 5/16"-18 UNC coarse threads with right-hand direction conforming to unified thread standards. The product meets industrial fastening specifications with 5/8" base diameter and standard wing nut profile. Complies with relevant industrial standards for mechanical fasteners and is suitable for various commercial and industrial applications requiring reliable threaded connections.