Overview
This Grade 4 carbon steel hex nut is engineered for reliable and durable fastening in demanding industrial and assembly environments. Manufactured to precise metric M2.5 specifications, it provides a robust threaded connection for a wide range of components and structures. The addition of a uniform zinc plating creates a protective barrier, significantly enhancing the nut's resistance to corrosion and oxidation, thereby extending service life. Packaged in a convenient 100-piece quantity, this fastener is supplied ready for high-volume production lines, maintenance kits, or inventory replenishment.
Key Features
Constructed from high-strength Grade 4 carbon steel for dependable load-bearing performance Zinc-plated finish provides a protective layer against rust and environmental corrosion Precision-machined M2.5 metric threads ensure consistent, secure engagement with mating bolts Standard 0.157-inch width across flats allows for easy installation and removal with common hand tools Bulk 100-piece packaging supports efficient workflow and reduces downtime for reordering
Specifications
System of Measurement: Metric Material Grade/Class: Grade 4
Material
Carbon Steel Thread Size: M2.5 Finish: Zinc Plated Width Across Flats: 0.157 in Package Quantity: 100 pieces
Applications
General manufacturing and machinery assembly Electronics enclosure and component fastening Automotive part fabrication and repair Light structural frameworks and fixtures Maintenance, repair, and operations (MRO) inventories








