S-90499A837 3/4"-10 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Grade 8 strength rating, ideal for high-stress industrial assemblies
• Reliable coarse threading using 3/4"-10 UNC standard for faster installation and reduced cross-threading risks
• Precise Class 2B thread fit ensures smooth engagement and consistent clamping force in repetitive applications
• Durable steel construction provides excellent resistance to vibration, shock, and environmental wear
• Standard 1 1/8" hex profile offers compatibility with common wrenches for efficient maintenance and assembly
• Right-hand external hex drive enables straightforward installation and removal with standard tools
• Full regulatory compliance with RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this Grade 8 steel hex nut delivers critical performance where fastener failure is not an option. The 3/4"-10 UNC coarse thread configuration provides superior resistance to vibration loosening in machinery, construction equipment, and structural frameworks. With its Class 2B thread fit, this nut maintains precise tolerances for consistent clamping force across multiple installation cycles. The external hex drive style ensures compatibility with standard torque tools, facilitating proper installation in confined spaces. Manufactured from high-strength steel, this fastener withstands extreme tension and shear stresses in industrial fastener systems while maintaining dimensional stability under continuous load conditions.

Specification Summary & Compliance

This hex nut features 3/4"-10 UNC coarse threads with Class 2B fit per ASME/ANSI standards, ensuring dimensional accuracy and interchangeability. The 1 1/8" width and 41/64" height provide standard sizing for industrial applications. Manufactured to Grade 8 strength specifications with right-hand thread direction and external hex drive. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations for environmental safety and restricted substance control.