S-98694A140 3/4"-10 Square Nuts

Key Features & Benefits at a Glance

• Exceptional tensile strength with Grade 5 classification ensures reliable performance in high-stress industrial applications
• Superior corrosion resistance from zinc-plated steel construction extends service life in demanding environments
• Quick installation and removal with external square drive design provides excellent tool engagement and torque transmission
• Secure thread engagement through Class 2B thread fit maintains consistent clamping force and vibration resistance
• Optimized for heavy machinery with coarse UNC threading that resists loosening under dynamic loads and vibrations
• Environmental compliance assurance with RoHS 3 and REACH standards meets global regulatory requirements
• Standardized dimensions (1-1/8" width, 21/32" height) ensure compatibility with existing inch-system components and tooling

Professional Applications & Engineering Value

This Grade 5 square nut delivers critical engineering advantages for industrial applications where vibration resistance and structural integrity are paramount. The zinc-plated steel construction provides essential corrosion protection in manufacturing facilities, construction sites, and outdoor equipment, while the coarse UNC thread design ensures rapid assembly and disassembly in maintenance operations. The external square drive configuration allows for high-torque application without tool slippage, making it ideal for heavy machinery, structural steel connections, and industrial equipment where access space is limited. The combination of Class 2B thread fit and Grade 5 strength rating creates a fastener solution that maintains clamping force under extreme vibration and load conditions, reducing maintenance frequency and improving operational safety in demanding industrial environments.

Specification Summary & Compliance

This square nut features precision 3/4"-10 UNC coarse threads with Class 2B thread fit tolerance for consistent engagement. Manufactured to inch system standards with dimensions of 1-1/8" width and 21/32" height. The fastener meets Grade 5 strength classification requirements and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.