Overview
This Grade 10 carbon steel hex nut is engineered for high-strength structural and machinery applications. Designed to meet rigorous international standards, it provides a reliable and robust fastening solution for critical assemblies. The black oxide finish offers a layer of corrosion resistance and a clean, professional appearance suitable for both exposed and concealed applications. With its substantial thread size, this nut is a cornerstone component for heavy-duty construction, industrial equipment, and infrastructure projects where failure is not an option.
Key Features
Manufactured from high-grade carbon steel for exceptional strength Heat-treated to Grade 10 specifications for maximum load-bearing capacity Black oxide finish provides moderate corrosion protection and a non-reflective surface Precision-cut threads ensure consistent engagement and reliable clamping force Wide bearing surface distributes load effectively to protect joined materials
Specifications
System of Measurement: Metric Material Grade/Class: Grade 10
Material
Carbon Steel Thread Size: M39 Finish: Black Oxide Width Across Flats: 1.535 inches Approximate Tensile Strength: 150,000 PSI Package Quantity: 25 units
Applications
Heavy structural steel connections in building and bridge construction High-stress bolting in mining, agricultural, and material handling machinery Assembly of large-scale industrial presses, molds, and frames Infrastructure projects requiring durable, high-strength fasteners Maintenance and repair operations for industrial equipment and fleets








