Overview
This Grade 8 carbon steel hex nut is engineered for high-strength fastening in demanding industrial and construction environments. It conforms to the GB/T 6170 standard, ensuring dimensional consistency and reliable performance in critical assemblies. The black oxide finish provides a durable layer of protection against corrosion, extending the component's service life. Packaged in bulk quantities of 1000 units, this nut is an efficient inventory solution for high-volume production lines, maintenance depots, and MRO applications requiring a dependable, standardized fastener.
Key Features
Manufactured from high-grade carbon steel for superior tensile strength Grade 8 classification indicates a high-performance fastener for critical loads Black oxide surface treatment for enhanced corrosion resistance and a clean appearance Standard M8 thread size with a 1.25 mm pitch for compatibility with a wide range of bolts and studs Precise machining ensures consistent thread engagement and clamping force Bulk packaging of 1000 pieces supports operational efficiency and reduces per-unit cost
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M8-1.25 Finish: Black Oxide Width Across Flats: 0.63 in Package Quantity: 1000
Applications
General heavy-duty assembly in manufacturing and metal fabrication Structural fastening in construction and infrastructure projects Maintenance, repair, and operations (MRO) for industrial machinery and equipment Automotive and transportation component assembly Use in conjunction with Grade 8 or higher bolts for matched strength in high-stress connections
