Overview
This Grade 8 carbon steel hex nut is engineered for critical, high-strength fastening applications where reliability is non-negotiable. Designed to metric M27 specifications with a coarse thread profile, it ensures robust load distribution and secure mating with corresponding bolts. The black oxide finish enhances durability by providing a consistent layer of protection against corrosion. This component is manufactured to precise industrial standards, making it a trusted choice for assemblies subjected to significant stress, vibration, and demanding environmental conditions.
Key Features
Manufactured from high-strength Grade 8 carbon steel for superior load-bearing capacity. Black oxide finish offers enhanced corrosion resistance and a clean, professional appearance. Coarse thread design (M27) promotes faster installation and reduces the risk of cross-threading. Precision-machined to standardized dimensions for consistent performance and interchangeability. Wide 1-1/16 inch across-flats design allows for secure application of standard wrenches and sockets.
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M27 Finish: Black Oxide Width Across Flats: 1.063 inches Package Quantity: 36 units
Applications
Heavy machinery and equipment assembly. Structural steel fabrication and construction. Industrial manufacturing and production line maintenance. Transportation infrastructure, including bridges and rail systems. Repair and overhaul operations in demanding sectors such as mining, agriculture, and energy.








