S-91078A238 3/4"-10 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel construction, extending service life in industrial environments
• Reduced weight and material usage from thin hex profile design while maintaining structural integrity
• Quick installation and removal with standard external hex drive compatible with common wrench tools
• Reliable thread engagement through Class 2B thread fit ensuring consistent performance in assembly applications
• Superior vibration resistance with coarse UNC threads providing secure fastening in high-stress conditions
• Grade 2 strength certification delivering dependable load-bearing capacity for general industrial use
• Global compliance assurance meeting RoHS 3 and REACH environmental standards for international projects

Professional Applications & Engineering Value

This 3/4"-10 UNC thin hex nut delivers exceptional engineering value through its optimized design and material selection. The zinc-plated steel construction provides essential corrosion protection for machinery, structural assemblies, and equipment exposed to demanding industrial conditions. The thin hex profile reduces weight and space requirements while maintaining full functionality, making it ideal for applications where clearance is limited. With coarse thread spacing and Class 2B thread fit, this fastener ensures rapid assembly and disassembly while preventing loosening under vibration - a critical advantage in manufacturing equipment, conveyor systems, and heavy machinery maintenance. The external hex drive design offers superior torque transmission for secure installations using standard tools, streamlining maintenance procedures and reducing downtime in industrial operations.

Specification Summary & Compliance

This hex nut features precision 3/4"-10 UNC coarse threads with Class 2B thread fit tolerance, ensuring consistent performance across inch-system applications. Manufacturing adheres to standard dimensional specifications with 1 1/8" width and 27/64" height profiles. The fastener meets Grade 2 strength classification requirements and maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial supply chains and regulated industries.