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Weld Square Nuts

Weld Square Nuts

Weld Square Nuts Manufacturer & Supplier in India

Weld Square Nuts are specially designed to be welded directly onto metal surfaces, offering a strong, permanent fastening base. These nuts feature a square shape that provides a larger surface area for welding, ensuring secure attachment in structural and heavy-duty applications.

High Quality Weld Square Nuts

At AN Fastener Supplier, we manufacture and export high-quality Weld Square Nuts in a wide range of sizes, materials, and coatings, fully compliant with international standards such as DIN, ISO, ASME, BS, and more.

Key Features of Weld Square Nuts

  • Square body design allows maximum weld strength
  • Ideal for high-vibration or heavy-load environments
  • Compatible with both manual and automated welding processes
  • Available in Metric and Imperial sizes
  • Manufactured through hot and cold forging for precision and durability

Specifications of Weld Square Nuts

International Standards

  • DIN, ISO, ASME, UNI, BS, IS, SAE, PN, IFI

Size Range

  • Metric: M3 to M48
  • Imperial: 3/8″ to 3″

Thread Options

  • UNC, UNF, ISO Metric, BSW, ACME

Types of Weld Square Nuts

  • Standard Weld Square Nuts
  • Projections for Spot Welding
  • Threaded Square Weld Nuts
  • Metric & Imperial Variants

Materials Offered

  • Stainless Steel: 304, 316, 321, 347, 904L
  • Carbon Steel & High Tensile Steel
  • Brass, Copper, Aluminium Bronze
  • Nickel Alloys: Inconel, Monel, Hastelloy
  • Silicon Bronze, Phosphor Bronze
  • Copper Nickel, Nitronic, Nimonic

Coatings & Finishes

  • Hot Dip Galvanized
  • PTFE Coated
  • Zinc Plated (Yellow, Blue, Black)
  • Zinc Cobalt Plated
  • Black Phosphate
  • Nickel Plated
  • Aluminium Zinc Flake Coated

Applications of Weld Square Nuts

  • Structural Steel Fabrication
  • Automotive Body Assembly
  • Railways and Metro Projects
  • Shipbuilding & Marine Structures
  • Heavy Machinery Frames
  • Electrical & Utility Panels
  • Construction and Infrastructure Projects

These nuts are commonly used in projects requiring permanent, vibration-resistant fastening solutions with strong structural integrity.

Weld Square Nuts properties

Forming Hot & Cold Forged
Metric Size M3 to M48
Imperial size 3/8″ to 3″
Threads UNC, UNF, ISO, BSW, ACME
Standards DIN, ISO, ASME, UNI, BS, IS, SAE
Sub Types 1. Fully Threaded Weld Square Nuts
2. Partially Threaded Weld Square Nuts
3. Metric Weld Square Nuts
4. Imperial Weld Square Nuts

Why Choose AN Fasteners for Weld Square Nuts?

  • Precision manufacturing using high-grade materials
  • Ready stock for bulk and urgent deliveries
  • Customization available for industry-specific applications
  • Compliant with global quality standards
  • Trusted by OEMs, infrastructure companies, and global contractors

📞 Looking for Weld Square Nuts in bulk or with custom specs?
Get in touch with AN Fastener Supplier for premium-quality weld-on fasteners that meet your project’s performance and durability needs.