Zinc plated steel heavy hex nuts are thicker and wider across the flats than standard hex nuts. This larger profile provides a greater thread engagement area and a larger bearing surface, allowing them to withstand higher loads and distribute pressure more effectively across a joint. The zinc plating provides a protective sacrificial layer that resists rust and corrosion in humid or damp environments. Because of their increased strength and durability, these nuts are the industry standard for structural steel-to-steel connections, heavy machinery, and high-pressure piping applications where a standard hex nut would be insufficient.
Thread
M5
Pitch
0.8
Width
8
Metal Type
Steel
Shape
Fastener
Surface
Zinc Plated
Brand
K-Mac Distribution
Fastener Type
Hex Nut
Type
Heavy