Overview
This Grade 8 carbon steel hex nut is engineered for high-performance fastening in critical industrial and construction assemblies. Designed to meet rigorous strength and durability standards, it provides a reliable, long-lasting connection point for structural components, heavy machinery, and equipment subjected to significant vibration and load stress. The nickel-plated finish adds a layer of corrosion and wear resistance, extending service life in challenging environments. Supplied in a convenient package of 100 units, it ensures consistent quality and availability for production or maintenance operations.
Key Features
Manufactured from high-grade carbon steel for exceptional tensile strength Grade 8 classification guarantees a minimum proof load of 120,000 PSI Nickel-plated surface finish provides enhanced corrosion and abrasion resistance Conforms to standard coarse thread (UNC) specifications for broad compatibility Precision-machined threads ensure consistent, secure mating with corresponding bolts Hexagonal design allows for secure wrench or socket engagement from multiple angles
Specifications
Material: Carbon Steel Material Grade/Class: Grade 8 Thread Size: 1/2"-13 (Coarse) Finish: Nickel Plated Width Across Flats: 0.787 inches System of Measurement: Imperial (UNC) Package Quantity: 100 pieces
Applications
General heavy-duty fabrication and structural steel assembly Repair and maintenance of industrial machinery and agricultural equipment Construction of trailers, rigging, and lifting apparatus Infrastructure projects requiring high-strength bolted connections Manufacturing of processing and material handling systems








