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Carbon Steel Fasteners

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Carbon Steel Fasteners Manufacturer in India | Bolts, Nuts, Washers & Screws Supplier

STAINLESS INDIA is a prominent manufacturer, stockist, and exporter of Carbon Steel Fasteners, providing a comprehensive selection of Bolts, Nuts, Screws, Washers, Stud Bolts, Threaded Rods, Rivets, Anchor Fasteners, and customized industrial fasteners.

Our Carbon Steel Fasteners are designed for exceptional strength, durability, and outstanding load-bearing capabilities, making them ideal for structural, mechanical, and heavy-duty applications.
Produced in accordance with ASTM, ASME, DIN, ISO, BS & JIS standards, our fasteners are extensively utilized in the oil & gas, construction, automotive, petrochemical, and engineering sectors.

Product Range

Types of Carbon Steel Fasteners We Manufacture

Bolts

Hex Bolts, Heavy Hex Bolts, Anchor Bolts, U-Bolts, J-Bolts, Eye Bolts

Nuts

Hex Nuts, Lock Nuts, Heavy Hex Nuts, Flange Nuts, Coupling Nuts

Screws

Machine Screws, Self-Tapping Screws, Socket Head Cap Screws

Washers

Plain Washers, Spring Washers, Flat & Lock Washers

Studs & Threaded Rods

Fully Threaded Studs, Double End Studs, Threaded Bars

Custom Fasteners

Non-standard shapes, special materials, CNC machined fasteners

Technical Data

Grades & Specifications

Standard / Grade Description
IS Standards IS 1363 / 1367, IS 2062
High Tensile Grades Grade 8.8 / 10.9 / 12.9
ASTM Structural ASTM A307, ASTM A325
Specialty ASTM ASTM A350 LF2 (Low Temp), ASTM A105 (Forged)
Manufacturing Standards
  • ASTM A307 / A325 / A490
  • ASTM A193 / A194
  • DIN, ISO, JIS, BS Standards
  • ASME/ANSI B18.2.1 & B18.2.2
Available Coatings
Black Phosphate HDG (Hot Dip Galvanized) Zinc Plated PTFE / Teflon Cadmium
Industries Served

Applications of Carbon Steel Fasteners

Oil & Gas Pipelines
Structural & Construction
Automotive & Heavy Machinery
Petrochemical & Refinery
Power Plants & Boilers
Shipbuilding & Marine
Engineering & Fabrication
Our Advantage

Why Choose STAINLESS INDIA for CS Fasteners?

Market Leader

Prominent manufacturer of CS fasteners in India.

Advanced Mfg

State-of-the-art CNC and forging production line.

Large Inventory

Large inventory with prompt delivery.

Fully Certified

Certified by ISO and IBR.

Global Presence

Exports to over 40 countries worldwide.

Tailored Solutions

Tailored threading, coating, and packaging available.

Frequently Asked Questions – Carbon Steel Fasteners

Carbon Steel Fasteners consist of bolts, nuts, screws, washers, and threaded rods crafted from steel that is rich in carbon. They are known for their high strength, toughness, and outstanding performance in structural and industrial applications.

We offer CS fasteners in grades such as ASTM A307, A325, IS 2062, Grade 8.8, 10.9, 12.9, A105, and A350 LF2, along with various coatings including Black, HDG, Zinc, and PTFE.

These fasteners are extensively utilized in construction, oil & gas, petrochemical facilities, automotive sectors, heavy engineering, power generation, and pipelines, owing to their significant load-bearing capacity.

Grade 8.8: Medium tensile strength (800 MPa).
Grade 10.9: High tensile strength (1000 MPa), ideal for heavy-duty applications.

Yes, we offer HDG-coated fasteners designed for corrosion resistance in outdoor, marine, and high-humidity settings.

Certainly. We provide custom-made bolts, nuts, studs, and CNC machined fasteners tailored to drawings or specific client requirements.

Our fasteners adhere to international standards such as ASTM, ASME, DIN, ISO, BS, and JIS.

Yes, we keep a substantial ready stock and can deliver fasteners in bulk for industrial and project-based needs.

Yes, we export to regions including UAE, Saudi Arabia, Europe, Africa, the USA, and Asia, complete with all necessary documentation and test certificates.

We issue Mill Test Certificates (EN 10204 3.1), PMI, Hardness Test, UT, and Third-Party Inspection reports (TUV/BV/Lloyds).

Type of Carbon Steel Fasteners Available

carbon steel fasteners manufacture carbon steel bolt nut supplier cs hex bolt manufacturer
carbon steel threaded rods exporter high tensile fasteners 8.8 / 10.9 a307 carbon steel bolts
carbon steel heavy hex nuts supplier cs washers and screws manufacturer

Global Export Network

We export to more than 70+ countries:

USA • UK • Germany • Italy • UAE • Saudi Arabia • Qatar • Oman • Kuwait • Singapore • Malaysia • Indonesia • Australia • South Africa • Brazil • Mexico • India

All Shipments Include:
  • Packing List
  • Invoice
  • MTC 3.1 / 3.2
  • Third-Party Inspection (TUV/LR/BV) if required
  • Heat Number Traceability

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