M3-M24 Weld Studs | CD & Draw Arc Stainless Steel Welding Fasteners

High-quality M3-M24 Weld Studs designed for rapid, permanent fastening to metal sheets without drilling or punching holes. Available in Capacitor Discharge (CD) Weld Studs for thin materials and Draw Arc Weld Studs for heavy-duty structural applications. Manufactured from 304/316 Stainless SteelCopper Plated Carbon Steel, and Aluminum. Ideal for electrical enclosures, automotive panels, and cookware.

  • Sizes: Metric M3 to M24 (Custom lengths available)
  • Welding Types: CD (Flanged/Non-flanged) and Draw Arc (with Ceramic Ferrules)
  • Material: Stainless Steel / Carbon Steel (Copper Plated) / Aluminum / Brass
  • Feature: Creates a high-strength, leak-proof bond with no marks on the reverse side.
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Premium M3-M24 Weld Studs: High-Precision Fastening Without Holes

Our M3-M24 Weld Studs, also known as Welding Fasteners, offer a revolutionary way to attach threaded studs to metal surfaces without the need for drilling, tapping, or riveting. This stud welding technology creates a full-cross-section weld that is stronger than the stud or the parent metal itself. Whether you are working with thin-gauge sheet metal in the electronics industry or heavy structural steel in shipbuilding, our CD and Draw Arc weld studs provide a clean, high-strength connection with zero leakage and no visible marks on the reverse side.

As a professional weld stud factory, we strictly follow ISO 13918 standards, ensuring every stud is manufactured with the correct timing and tip geometry for a perfect weld every time.

Key Advantages of Our Welding Stud Series

  • No Pre-drilling Required: Eliminates the labor-intensive process of drilling and tapping, significantly reducing production time.
  • Reverse Side Aesthetics: Our CD Weld Studs are perfect for thin materials, leaving the visible side of the panel completely smooth and unblemished.
  • High-Strength Bond: The fusion between the weld bolt and the base metal handles high torque and vibration better than traditional mechanical fasteners.
  • Corrosion Resistance: Available in Copper-Plated Steel for excellent conductivity during welding and 316 Stainless Steel for harsh outdoor environments.

Technical Data: CD vs. Draw Arc Weld Stud ComparisonSelect the correct welding fastener based on your base material thickness and required load capacity.

FeatureCD Weld StudsDraw Arc Weld Studs
Sheet Thickness0.5 mm and up2.0 mm and up
Weld Time1 – 3 milliseconds100 – 1000 milliseconds
Diameter RangeM3 – M10M6 – M24
Base MaterialThin Steel, Alum, BrassHeavy Steel, Structural
Reverse MarkingVirtually NoneSlight Heat Tint

Applications Across Advanced ManufacturingOur M3-M24 Welding Fasteners are essential for high-tech and industrial sectors:

  • Electronic Enclosures: Mounting PCBs and components inside stainless steel cabinets.
  • Automotive Industry: Securing trim, heat shields, and wiring harnesses to the chassis.
  • Food & Cookware: Attaching handles to stainless steel pots and pans with no internal rivets.
  • Shipbuilding: Large Diameter Arc Studs are used for securing insulation and cable trays to steel hulls.

Weld Stud Frequently Asked QuestionsQ: Do I need a special machine for these studs?
A: Yes, CD studs require a Capacitor Discharge stud welder, while Arc studs require a transformer/rectifier or inverter-based Draw Arc welder.

Q: Why are carbon steel studs copper-plated?
A: The copper plating ensures a clean electrical contact and protects the stud from rust during storage without affecting the weld quality.

Source M3-M24 Weld Studs from a Trusted Manufacturer

Seeking bulk welding fasteners with guaranteed quality and competitive factory pricing? We support global wholesale and custom OEM orders. Contact us today for a free quote and technical samples!

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Material Options

SS304, SS316, Carbon Steel (Copper Plated), Aluminum

Standard

ISO 13918, DIN EN ISO 13918

Thread Size

M3, M4, M5, M6, M8, M10 to M24

Head Type

Flanged , Non-flanged, Threaded, Unthreaded

Welding Process

CD (Capacitor Discharge) / Draw Arc

Application

Sheet Metal, Shipbuilding, Automotive, HVAC