Overview
This high-strength hex nut is engineered for critical structural and mechanical assemblies where failure is not an option. Manufactured from premium 30CrMo alloy steel and heat-treated to achieve a Grade 10 performance rating, it delivers exceptional tensile strength and reliable performance under extreme loads and vibration. The coarse M16 thread profile ensures robust engagement, while the black oxide finish provides a layer of protection against corrosion. This nut is specified for use with corresponding high-strength bolts in the most demanding industrial, construction, and heavy equipment applications.
Key Features
Manufactured from 30CrMo alloy steel for superior strength and durability Heat-treated to a stringent Grade 10 performance rating Coarse M16 thread design for secure fastening in high-vibration environments Protective black oxide finish resists corrosion and provides a professional appearance 1.26-inch width across flats for compatibility with standard wrenches and sockets Designed for use with matching high-strength bolts to form a reliable fastener system
Specifications
System of Measurement: Metric Material Grade/Class: Grade 10
Material
Alloy Steel Thread Size: M16 Finish: Black Oxide Width Across Flats: 1.26 inches
Applications
Structural steel framing and heavy construction Industrial machinery and equipment assembly High-pressure pipeline flanges and fittings Mining, forestry, and agricultural equipment repair Transportation infrastructure and bridge work Any application requiring a high-strength, vibration-resistant fastener








