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Carbon Steel Nuts

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Carbon Steel Nuts are very common mechanical fasteners that are mainly made out of iron and carbon which is a brilliant combination of strength, machinability and cost efficiency. These fasteners, also known as carbon nuts or mild steel nuts in general engineering practice, are made by a combination of controlled cold forming, forging and heat treatment to ensure reliable mechanical service.

Carbon steel nuts are widely used in construction structures, assembly of machinery, bridges, industrial machinery, pipelines, and other major infrastructure development in terms of their ability to hold much load and their precision in size. They are favored by the fact that they can be produced in large quantities and maintain a reliable quality producing mild steel nuts as a fastening choice to the project needing a quality and cost-effective performance.

Although carbon steel nuts do not have specific corrosion resistance, appropriate surface coatings including zinc plating, black oxide, or hot-dip galvanizing have a great impact on the service life of carbon nuts in open or outdoor applications. 

Key Characteristics of Carbon Nuts

  • High Strength & Hardness: Suitable for tensile and shear load applications
  • Cost-Effective Fastening Solution: Ideal for large-scale projects
  • Excellent Machinability: Enables precision threading and mass production
  • Wide Availability: Compatible with multiple international standards
Carbon Steel Nuts

Carbon Steel Nuts Manufacturer & Supplier in India

Jade Alloys is a trusted Carbon Steel Nuts manufacturer and supplier in India, serving domestic and global markets. We manufacture high-quality carbon nuts or mild steel nuts using certified raw materials and precision-controlled processes to ensure uniform strength, accurate threading, and consistent dimensional tolerances. 

Our carbon steel nuts are widely supplied to construction contractors, OEMs, fabrication units, infrastructure developers, and industrial maintenance companies. With scalable production capacity, Jade Alloys supports both standard stock supply and custom-manufactured mild steel nuts as per drawings or project-specific requirements.

Carbon Steel Nuts for Structural & General Engineering Use

Types of Carbon Steel Nuts

Jade Alloys manufactures and supplies a comprehensive range of carbon steel nuts, including:

Carbon Steel Nut Grades

We offer carbon steel nuts in multiple grades to suit different load and service conditions:

Each grade of mild steel nuts is selected based on tensile strength, hardness, and application environment.

Carbon Steel Nut Standards

Our carbon steel nuts conform to major international and national standards, including:

This ensures compatibility with bolts and fastening systems used globally across industries.

Carbon Steel Nuts Specification

Parameter Details
Standards ASTM A563, ASTM A194, IS 1363, DIN 934, ISO 4032
Nut Size Range M3 – M64 | 3/8” – 2½” | Custom sizes available
Thread Type Metric, UNC, UNF, BSW
Heat Treatment Annealed, Stress Relieved, Quenched & Tempered (as applicable)
Surface Finish Plain / Black / Zinc Plated / Hot Dip Galvanized
Nut Types Hex, Heavy Hex, Lock, Nylock, Square, Flange, Weld Nuts

The carbon content plays a key role in defining hardness and strength, making carbon steel nuts suitable for structural fastening under static and moderate dynamic loads. 

Manufacturing Process of Carbon Steel Nuts

The manufacturing process of carbon steel nuts at Jade Alloys includes:

  1. Raw material inspection
  2. Cold or hot forging
  3. Precision threading
  4. Heat treatment (if required)
  5. Surface finishing
  6. Mechanical & dimensional testing

Each batch of carbon nuts undergoes chemical analysis, hardness testing, and visual inspection to ensure full compliance with international standards.

Applications of Carbon Steel Nuts

Carbon steel nuts are commonly used in:

  • Construction & Infrastructure Projects
  • Bridges & Structural Steel Fabrication
  • Industrial Machinery
  • Power Transmission Equipment
  • Automotive Assemblies
  • General Engineering Applications

They are especially suitable for indoor or controlled environments or where protective coatings are applied.

Why Choose Jade Alloys for Carbon Steel Nuts

  • Certified raw materials
  • Consistent mechanical properties
  • Custom sizes & bulk supply
  • Export-ready packaging
  • Competitive pricing & reliable delivery

Call us for the latest Carbon Steel Nuts price, bulk inquiries, or technical assistance.

Worldwide Supplier

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  • +91 9987685906
  • sales@jadealloys.com
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