Overview
This Grade 8 carbon steel hex nut is engineered for critical, high-strength fastening applications where reliability is paramount. Manufactured to exacting standards, it provides a robust and durable threaded connection capable of withstanding significant tensile and shear loads. The zinc-plated finish offers a protective barrier against corrosion, extending the component's service life in both indoor and demanding outdoor industrial environments. Supplied in a convenient package of 20 units, it is an ideal stock item for maintenance, repair, and assembly operations requiring a consistent supply of heavy-duty fasteners.
Key Features
Constructed from high-strength Grade 8 carbon steel for superior load-bearing capacity Zinc-plated finish provides effective corrosion resistance for enhanced durability Precision-machined threads ensure consistent, reliable engagement with mating bolts Standardized hex dimensions allow for use with common wrenches and sockets Heavy-duty design suitable for structural applications and high-vibration environments
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M45 Finish: Zinc Plated Width Across Flats: 1.77 in Package Quantity: 20
Applications
Heavy machinery assembly and frame construction Structural steel fabrication and connection points Infrastructure projects including bridges and support systems Industrial equipment maintenance and repair Manufacturing plant fixtures and securing high-load components








