Overview
This Grade 8 carbon steel hex nut is engineered for high-strength structural and machinery applications where reliability is paramount. Manufactured from carbon steel 45# and heat-treated to achieve Grade 8 classification, it provides exceptional tensile strength and load-bearing capacity. The M27 metric thread size offers compatibility with a wide range of industrial bolts and threaded rods. A uniform black oxide finish is applied to enhance surface durability and provide a baseline level of corrosion resistance, making it suitable for use in demanding environments. This component is supplied in a convenient package of 25 units.
Key Features
Manufactured from Grade 8 carbon steel for high tensile strength Black oxide finish for corrosion resistance and a professional appearance Precision-machined M27 metric threads for reliable engagement 1.063-inch width across flats for standard tool compatibility Heat-treated construction ensuring consistent performance under load
Specifications
Material: Carbon Steel 45# Grade/Class: Grade 8 Thread Size: M27 System of Measurement: Metric Finish: Black Oxide Width Across Flats: 1.063 inches Package Quantity: 25
Applications
Heavy-duty structural framing and construction Industrial machinery assembly and maintenance Manufacturing equipment and production line setups Infrastructure and fabrication projects requiring high-strength fasteners General repair and replacement in demanding mechanical systems








