S-93827A292 1 3/8"-6 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Grade 8 strength classification, ensuring reliable performance in high-stress industrial applications.
• Superior corrosion resistance from zinc-flake coating, extending service life in harsh environments and reducing maintenance frequency.
• Easy installation and removal with standard external hex drive design, compatible with common tools for efficient assembly workflows.
• Secure thread engagement through Class 2B thread fit and coarse UNC threading, minimizing cross-threading risks and vibration-induced loosening.
• Broad compatibility with inch-system components and right-hand threaded fasteners, simplifying sourcing for North American industrial equipment.
• Regulatory compliance assurance meeting RoHS 3 and REACH standards, enabling use in regulated industries without environmental concerns.
• Optimized dimensional stability with precise 2 1/16" width and 1 11/64" height, ensuring consistent performance across batch productions.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial fastening, this Grade 8 hex nut addresses critical challenges in machinery assembly, structural frameworks, and high-vibration equipment. The zinc-flake-coated steel construction provides a robust barrier against corrosion, significantly outperforming standard plating in humid or chemically aggressive environments. With its 1 3/8"-6 UNC coarse thread profile and Class 2B thread fit, the nut maintains secure clamping force under dynamic loads while resisting loosening from equipment vibrations. The external hex drive design enables high-torque installation using common wrenching tools, streamlining maintenance operations in manufacturing plants, construction sites, and transportation infrastructure projects where reliability and rapid serviceability are paramount.

Specification Summary & Compliance

This inch-system hex nut features precise UNC coarse threads with Class 2B thread fit tolerances, ensuring consistent engagement with mating components. Manufacturing adheres to Grade 8 strength requirements for maximum load capacity. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental standards for industrial fastener applications. Dimensions include 2 1/16" width across flats and 1 11/64" height for standardized installation.