Overview
This fine-thread hex nut is engineered for high-performance industrial fastening where superior strength and reliability are non-negotiable. Manufactured from high-grade alloy steel and heat-treated to a Grade 12 classification, it delivers exceptional load-bearing capacity and resistance to shear forces. The fine 3mm pitch thread profile provides enhanced vibration resistance and allows for precise adjustment of clamping force in critical assemblies. A uniform black oxide finish adds a layer of corrosion protection for extended service life in challenging environments. Packaged in quantities of 20, it is supplied for efficiency in maintenance, production, and OEM applications.
Key Features
Constructed from high-strength alloy steel, heat-treated to Grade 12 Fine thread pitch for excellent vibration resistance and precise clamping Black oxide finish for corrosion protection and a professional appearance 1.299-inch width across flats for standard tool engagement Metric M33 thread size for compatibility with international specifications
Specifications
Thread Specification: M33 x 3mm Width Across Flats: 1.299 inches Thread Pitch: Fine (3mm)
Material
Alloy Steel Strength Grade: 12 Finish: Black Oxide System of Measurement: Metric Package Quantity: 20
Applications
Heavy machinery and equipment assembly Structural steel and framework connections High-vibration environments in transportation and aerospace Precision manufacturing and OEM production lines Infrastructure and construction projects requiring high-strength fasteners








