S-94855A263 5/16"-18 Square Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance through zinc-plated steel construction, ensuring long-term reliability in harsh industrial environments
• Superior vibration resistance with Class 2B coarse thread fit, maintaining secure fastening under dynamic loads and preventing loosening
• Optimized installation efficiency featuring external square drive design for superior tool engagement and torque transmission
• Enhanced durability with UNC coarse threading, providing excellent wear resistance and reduced cross-threading risks
• Reliable dimensional consistency with precise 9/16" width and 7/32" height for perfect fit in standard square nut applications
• Comprehensive regulatory compliance meeting RoHS 3 and REACH standards for global manufacturing and environmental safety requirements
• Versatile right-hand threading compatible with standard inch-system components across multiple industrial sectors

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this 5/16"-18 UNC square nut delivers critical performance advantages through its zinc-plated steel construction and Class 2B thread fit. The combination of coarse threading and external square drive design addresses common assembly challenges by providing superior anti-vibration characteristics and enhanced torque transmission. Ideal for machinery, structural frameworks, and heavy equipment applications, this nut prevents corrosion-induced failure while maintaining precise dimensional stability. The right-hand thread direction ensures compatibility with standard industrial components, reducing installation time and improving overall assembly efficiency in manufacturing, construction, and maintenance operations where reliability under stress is paramount.

Specification Summary & Compliance

This square nut maintains Class 2B thread fit tolerance according to UNC standards with precise 5/16"-18 coarse threading. Manufactured to inch system specifications with 9/16" width and 7/32" height dimensions. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and chemical substance restrictions adherence. The external square drive configuration follows industrial standards for reliable tool engagement and torque application in various assembly environments.