Overview
This Grade 8 carbon steel hex nut is engineered for high-strength, precision fastening in demanding mechanical and structural assemblies. Utilizing a fine thread pitch, it is specifically designed for applications where superior vibration resistance and reliable clamping force are paramount. The black oxide finish enhances corrosion protection and provides a uniform, professional appearance suitable for both OEM production and maintenance, repair, and operations (MRO) use.
Key Features
Manufactured from high-strength Grade 8 carbon steel for exceptional durability and load-bearing capacity. Fine thread pitch design offers increased tensile stress area and superior resistance to loosening under vibration. Black oxide surface treatment provides a layer of corrosion resistance and a clean, dark finish. Precision-machined to exacting dimensional standards for consistent fit and reliable performance. Wide hex flats allow for secure tool engagement and high torque application.
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M14 x 1.5 Finish: Black Oxide Width Across Flats: 0.866 inches
Applications
Heavy-duty machinery and equipment assembly. Structural steel frameworks and construction. Automotive and transportation component manufacturing. Industrial valve, pump, and pipeline systems. Any application requiring a high-strength, fine-thread metric fastener with corrosion resistance. This product is packaged in quantities of 1000 units, providing cost-effective bulk supply for production lines and inventory stocking.








