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Introduction

Reliable fasteners are essential in construction, machinery, and industrial projects. Carbon steel hex bolts combine durability, strength, and precision, making them the preferred choice for engineers and contractors worldwide.

At HardHawk, we operate as a direct carbon steel hex bolts factory with over 15 years of experience, supplying OEM, industrial, and bulk orders with consistent quality and competitive pricing.

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Explore our products: HardHawk Hex Bolts

Specifications of Carbon Steel Hex Bolts

Sizes / Models: M6, M8, M10, M12, M16, with custom lengths available (20mm โ€“ 200mm)
Material: Premium carbon steel, high tensile strength
Thread Types: Metric, UNC, UNF, coarse & fine threads
Surface Finish: Black oxide, zinc-plated, hot-dip galvanizing, anti-corrosion coating
Key Features: High load-bearing capacity, precise threading, long service life, industrial-grade performance

Applications of Carbon Steel Hex Bolts

  • Construction & Structural Steel: Secure beams, frameworks, and heavy steel structures
  • Industrial Machinery & Equipment: Withstand high mechanical stress and vibration
  • Automotive & Heavy Vehicles: Reliable fastening for chassis, engines, and assemblies
  • OEM Projects & Custom Solutions: Tailored specifications for specialized industrial needs

Why Choose HardHawk as Your Carbon Steel Hex Bolts Factory?

Factory Direct Supply

Competitive pricing for bulk procurement, cutting out middlemen.

Wide Product Range

From M6 small hex bolts to M16 heavy-duty bolts, with multiple surface treatments.

Custom & OEM Services

Production according to client specifications, including thread type, size, and coating.

Quality Assurance

Strict inspection of tensile strength, hardness, and surface coating before shipping.

Global Shipping Experience

Delivering fasteners to contractors, distributors, and industrial clients across the globe.

Screenshot of customer positive feedback praising the quality and durability of M6 countersunk hex socket bolts
Verified customer review highlighting excellent quality and performance of our M6 countersunk hex socket bolts

Conclusion

For high-quality, carbon steel hex bolts, HardHawk provides factory-direct supply, customized options, and consistent industrial performance. Ensure the success and safety of your projects by choosing a trusted hex bolts factory.

Contact us now for personalized quotations!
Request free samples and technical consultation to select the perfect hex bolts for your applications.

WhatsApp: +86 17740347765 | +86 15831587223
Website: https://hardhawk.cn