Overview
This Grade 10 alloy steel hex nut is engineered for critical, high-stress bolted connections in heavy machinery, structural frameworks, and industrial equipment. Manufactured from 30CrMo alloy steel, it delivers exceptional tensile strength and fatigue resistance, making it suitable for applications where fastener failure is not an option. The black oxide finish offers a baseline of corrosion protection and a clean, professional appearance. Supplied in a convenient pack of twelve, this nut provides a reliable solution for maintenance, repair, and assembly operations.
Key Features
Manufactured from high-strength 30CrMo alloy steel Meets stringent Grade 10 performance specifications Black oxide finish for corrosion resistance and a non-reflective surface Coarse thread design for robust engagement and easier assembly in tough conditions Precision-machined for consistent thread fit and reliable clamping force
Specifications
System of Measurement: Metric Material Grade/Class: Grade 10
Material
Alloy Steel Thread Size: M48 Finish: Black Oxide Width Across Flats: 1.89 inches Package Quantity: 12
Applications
Heavy-duty structural steel connections High-pressure flange assemblies in piping systems Critical fastening points on mining and construction equipment Repair and maintenance of large industrial machinery Assembly of large-scale fabricated metal products








