Overview
This Grade 12 alloy steel hex nut is engineered for high-strength structural and industrial fastening applications. Designed to meet rigorous performance standards, it provides a reliable and durable connection point for critical assemblies. The M20 metric thread size offers compatibility with a wide range of standard bolts and threaded rods, making it a versatile component for construction, machinery, and heavy equipment. The black oxide finish enhances surface corrosion resistance, contributing to a longer service life in various operational environments. Packaged in quantities of 100, this nut supports efficient inventory management and project execution.
Key Features
Manufactured from high-grade alloy steel for exceptional strength and durability Grade 12 classification indicates a high-performance fastener for critical joints Black oxide finish provides a protective layer against rust and corrosion Precision-machined M20 threads ensure consistent engagement and reliable clamping force Standard 1.575-inch width across flats allows for use with common wrench and socket tools Bulk packaging of 100 units supports cost-effective procurement for ongoing projects
Specifications
System of Measurement: Metric Material Grade/Class: Grade 12
Material
Alloy Steel Thread Size: M20 Finish: Black Oxide Width Across Flats: 1.575 inches Nominal Tensile Strength: Exceeds 170,000 PSI Package Quantity: 100 pieces
Applications
Structural steel framing and construction Heavy machinery assembly and maintenance Industrial equipment manufacturing Infrastructure and bridge projects High-stress bolted connections in fabrication Repair and retrofit operations in plant environments








