Overview
This fine thread hex nut is engineered for critical structural and heavy machinery applications where superior tensile strength and reliable performance under high stress are non-negotiable. Manufactured from high-grade alloy steel and meeting the stringent Grade 12 classification, it is designed to withstand extreme loads and demanding environmental conditions. The fine thread pitch (M30-2) offers enhanced precision for adjustment and provides superior resistance to loosening caused by vibration, making it an ideal choice for dynamic assemblies.
Key Features
Constructed from high-strength alloy steel for maximum durability Meets Grade 12 classification for exceptional load-bearing capability Fine thread pitch design for precise adjustment and vibration resistance Black oxide finish provides a layer of corrosion protection Professional black finish ensures a clean, consistent appearance Precision-machined threads ensure a secure, reliable fit
Specifications
System of Measurement: Metric Material Grade/Class: Grade 12
Material
Alloy Steel Thread Size: M30-2 Finish: Black Oxide Width Across Flats: 1.181 inches Package Quantity: 25 units
Applications
Heavy-duty structural steel connections High-performance machinery and equipment assembly Vibration-prone industrial applications Precision engineering and manufacturing Infrastructure and construction projects Maintenance and repair operations requiring Grade 12 fasteners








