Overview
This Grade 8 carbon steel hex nut is engineered for demanding structural, machinery, and heavy equipment applications where high tensile strength and reliable fastening are critical. The M16 metric thread provides a precise fit with corresponding bolts, while the black oxide finish offers a layer of protection against corrosion in typical industrial environments. Supplied in a convenient package of 50 units, this nut is a cost-effective solution for production lines, maintenance kits, and assembly projects requiring consistent, high-performance hardware.
Key Features
Manufactured from Grade 8 carbon steel for superior strength Black oxide finish provides basic corrosion resistance and a clean appearance 1.26-inch width across flats ensures a secure grip with standard wrenches M16 metric thread size for compatibility with international fastener standards Bulk packaging of 50 units supports high-volume assembly and inventory needs
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M16 Finish: Black Oxide Width Across Flats: 1.26 in Minimum Tensile Strength: 150,000 PSI Package Quantity: 50
Applications
General heavy machinery assembly and repair Structural steel connections in construction and infrastructure Manufacturing of industrial equipment and frames Automotive and transportation equipment manufacturing Maintenance, repair, and operations (MRO) inventory for plant facilities








