Overview
This Grade 8 carbon steel hex nut is engineered for high-strength structural and machinery applications where reliability is paramount. It is manufactured to stringent standards, providing a robust and durable fastening solution for heavy-duty assemblies, construction projects, and industrial equipment. The coarse M42 thread ensures secure engagement and resistance to loosening under vibration, while the zinc-plated finish offers a protective layer against corrosion, extending the component's service life in various environmental conditions.
Key Features
Constructed from high-strength Grade 8 carbon steel for maximum durability Zinc-plated finish provides enhanced corrosion resistance for long-term performance Coarse M42 thread design offers excellent vibration resistance and easier assembly Width across flats of 1.654 inches ensures compatibility with standard industrial wrenches Meets or exceeds industry standards for dimensional accuracy and mechanical properties
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M42 Finish: Zinc Plated Width Across Flats: 1.654 in Nominal Tensile Strength: 150,000 PSI Thread Pitch: Coarse Package Quantity: 36 units
Applications
Heavy machinery and equipment assembly Structural steel construction and framing Industrial manufacturing and production lines Infrastructure and bridge projects Repair and maintenance operations requiring high-strength fasteners








