Overview
This Grade 8 carbon steel hex nut is engineered for high-strength, heavy-duty fastening applications where reliability is critical. The black oxide finish provides a durable, corrosion-resistant layer, extending the component's service life in various environments. With a standardized metric M33 thread size and precise dimensional specifications, this nut ensures consistent performance and compatibility with corresponding bolts and threaded rods in industrial assemblies.
Key Features
Manufactured from high-grade carbon steel for superior tensile strength Grade 8 classification guarantees a minimum proof load of 120,000 PSI Black oxide finish offers enhanced corrosion resistance and a clean, professional appearance Precision-machined threads ensure smooth engagement and secure fastening Standardized dimensions provide reliable interchangeability in metric assemblies
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M33 Finish: Black Oxide Width Across Flats: 1.299 inches Package Quantity: 100 units
Applications
Heavy machinery and equipment assembly Structural steel fabrication and construction Industrial manufacturing and plant maintenance Infrastructure and bridge building projects Transportation and automotive manufacturing support








