Overview
This Grade 10 carbon steel hex nut is engineered for high-strength, fine-thread applications requiring superior clamping force and vibration resistance. The M42x3 fine thread pitch provides enhanced load distribution and improved fatigue life compared to standard coarse threads. Featuring a durable black oxide finish for corrosion protection, this component meets stringent Grade 10 performance standards for the most demanding industrial and construction assemblies.
Key Features
Engineered to Grade 10 performance standards for maximum strength and reliability M42x3 fine thread pitch for superior vibration resistance and load distribution Durable black oxide finish provides a protective layer against corrosion Manufactured from high-grade carbon steel for exceptional tensile strength 1.65 inch width across flats for secure tool engagement and high torque application
Specifications
System of Measurement: Metric Material Grade/Class: Grade 10
Material
Carbon Steel Thread Size: M42x3 Finish: Black Oxide Width Across Flats: 1.65 in Package Quantity: 12
Applications
Heavy machinery and equipment assembly Structural steel connections in construction High-stress bolting in infrastructure projects Industrial manufacturing requiring precision fastening Applications demanding high preload and fatigue resistance








