Overview
This 5/16-18 hex nut is engineered for high-strength fastening in demanding industrial and construction environments. Manufactured from Grade 5 alloy steel, it provides superior tensile strength and reliable clamping force for critical assemblies. The nut features a black oxide finish that delivers a durable, corrosion-resistant layer for extended service life in various conditions. Its dimensions strictly adhere to the ASME B18.2.2 standard, guaranteeing consistent quality, precise fit, and full interchangeability with other standard components. Packaged in a bulk quantity of 1000 units, this nut is an efficient solution for high-volume production lines, maintenance kits, and large-scale projects.
Key Features
Manufactured from high-strength Grade 5 alloy steel Black oxide finish for corrosion resistance and a professional appearance Conforms to ASME B18.2.2 dimensional standards for guaranteed compatibility 1-inch width across flats for secure, standard wrench engagement Bulk packaging of 1000 units supports project efficiency and reduces downtime
Specifications
System of Measurement: Imperial Material Grade/Class: Grade 5
Material
Alloy Steel Thread Size: 5/16-18 UNC Finish: Black Oxide Width Across Flats: 1 inch Package Quantity: 1000
Applications
General manufacturing and heavy equipment assembly Structural steel fabrication and construction Automotive and transportation component repair Machinery maintenance and repair operations Infrastructure and utility projects








