Industrial Weld Nuts Manufacturer In India – Ss 304 316, Mild Steel, Alloy Steel Grades Manufactured As Per Din Iso Standards

Weld Nuts Manufacturer India.jpg
₹35 - ₹874

Minimum Order : 200 piece

Customization as per requirements


Specification Details
SizeM3 to M30
TypeNut
StandardDin, Iso, Jis, Gb, Is, Bs, Astm
Length4mm to 10mm
MaterialStainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze

Top Weld Nuts Manufacturer in India – Durable High-Performance Grades engineered to DIN ISO ASTM Specifications for Fabrication and Assembly

Caliber Enterprise is a leading Weld Nuts Manufacturer that offers the best fastening solutions, which are permanent and secure installations. Weld Nuts are also designed in a way that provides them with the ability to be welded to another metal surface producing a durable and robust bond. These come in various forms like hex, round and square and thus can be used in a wide variety of structures and industries. Their resistance to heavy loads, in addition to their durability, make them useful in automobile, fabrication, and machinery industries.

Material & Grades Table – Weld Nuts

MaterialGrade / StandardNut SizeThread Pitch (mm)Nut Type / Base Size (mm)Approx. Weight (kg/1000 pcs)
Carbon SteelISO 13918 / Zinc PlatedM61.0Square / Ø14~4.0
Alloy SteelASTM A194 Gr 2HM81.25Square / Ø18~8.5
Stainless SteelAISI 304M61.0Square / Ø14~4.3
Duplex SteelASTM A194 Gr 8MM101.5Square / Ø22~17.5
Copper Base AlloysC36000 (Brass)M81.25Square / Ø18~9.5
Nickel AlloyInconel 625M101.5Square / Ø22~18.5
  • Application Scope: Weld Nuts are commonly used in the automotive structure, manufacturer of heavy equipment, sheet metal fabrication, steel structure, enclosures, and chassis assembly. They are created to establish permanent threaded holding location in metal surfaces in which through-bolting is not possible.
  • Construction: The projections, tabs or welded bases in these nuts provide the ability to be welded securely using spot welding, MIG welding, or projection welding. After welding they provide good thread connections, which are not loosened during installation and service even under vibration or torsional load.
  • Grades of Materials: Mild Steel, Carbon steel, Stainless steel (A2/A4) and alloy steel available depending on the structure requirements and exposure to the environment. Stainless Steel versions are designed to provide corrosion resistance whereas the Carbon Steel versions are designed to be of high strength to be used in mechanical assemblies.
  • Additional Attributes: Available in hex, round, square and projection forms with different plating options which include zinc, phosphate or passivation. They can fit to vibration sensitive applications and are compatible with bolts, washers and threaded inserts. Weld Nuts guarantee consistent, flush-mounted threads which can be re-assembled and dis-assembled.

Weld Nuts Clients Project

Weld Nuts are used as permanent fixing points which make assembly processes easier and lessen the use of more fittings or complex designs of bolts. They can be welded directly to steel plate or shaped metal assemblies, which makes them destined to be used in the mass production facilities like automotive assembly plants and OEM fabrication factories.

Product SuppliedQuantityCities (India)
MS Projection Weld Nuts M825,001 PcsPune
SS A2-70 Round Weld Nuts M615,003 PcsChennai
Carbon Steel Hex Weld Nuts M1018,008 PcsFaridabad
Zinc Plated Square Weld Nuts M820,099 PcsAhmedabad
Weld Nuts are made to be welded permanently on metal sheets or structures as they offer sturdy inside threads of assemblage by bolts. The clear material and grade table assists the engineers and buyers on the B2B platform to choose weld nuts that have appropriate weldability, mechanical strength, and corrosion resistance to use in automotive, fabrication, and industrial fastening. We supply Cage Nuts and Wing Nuts designed with a square nut in a spring steel cage for easy mounting in square-holed panels.



Type of Sub-products

  • Round Base Weld Nuts
    Round Base Weld Nuts

    Round Base Weld Nuts

    These weld nuts feature a round base with typically three or four welding projections. They are versatile and widely used due to their ease of feeding in automated systems and consistent welding performance on flat surfaces. Common applications include automotive body panels, appliance frames, and general sheet metal fabrication where a strong, permanent threaded hole is required.

  • Square Base Weld Nuts
    Square Base Weld Nuts

    Square Base Weld Nuts

    Square base weld nuts have a square flange with welding projections on each corner, offering increased resistance to rotation during assembly and after welding. Their design provides a larger bearing surface, which can be advantageous for distributing load. They are often preferred in heavier duty applications, such as constructing chassis components, industrial machinery, and robust enclosures.