Overview
This Grade 10 hex nut is engineered for the most demanding structural and machinery applications where failure is not an option. Manufactured from high-grade 30CrMo alloy steel, it delivers exceptional tensile strength and fatigue resistance. The black oxide finish provides a layer of corrosion protection and a uniform, professional appearance. Designed for use with corresponding high-strength bolts, this nut is a critical component for creating reliable, permanent connections in heavy-duty industrial environments.
Key Features
Manufactured from 30CrMo alloy steel for superior strength and durability Meets stringent Grade 10 performance specifications for high-stress applications Black oxide finish enhances corrosion resistance and provides a clean look Coarse thread design ensures secure engagement and easier assembly in tough conditions Precision-machined for consistent thread fit and reliable clamping force
Specifications
Material: 30CrMo Alloy Steel Grade/Class: 10 Thread Size: M36 (Metric Coarse) Width Across Flats: 1.417 inches Finish: Black Oxide System of Measurement: Metric Package Quantity: 36 units
Applications
Heavy structural steel construction and framing High-pressure pipeline flanges and vessel assembly Mining, forestry, and agricultural equipment manufacturing Critical machinery and gearbox assembly Bridge and infrastructure projects requiring high-strength fasteners








