High Carbon Steel Hex Bolts: Built Tough For Heavy-Duty Fastening

Jun 13, 2025

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High carbon steel hex bolts are designed to meet the highest performance requirements in extreme working environments. Manufactured from heat-treated, carbon-rich steel, these bolts offer superior tensile strength, hardness, and resistance to wear and deformation.

Key Features:

Material: Hardened High Carbon Steel

Head Type: Standard Hex Head

Thread Type: Coarse / Fine, Fully or Partially Threaded

Surface Finishes: Black oxide, Zinc-plated, Hot-dip Galvanized

Grade Options: 8.8 / 10.9 / 12.9 (Metric) or Grade 5 / Grade 8 (Imperial)

Standards: DIN 933 / ANSI B18.2.1 / ISO 4017

Applications: Construction, heavy equipment, bridges, automotive, steel structures

High carbon steel hex bolts are engineered for applications where failure is not an option. Their reliability under pressure makes them a trusted solution for engineers and builders worldwide.