
Coarse-thread studs
CD
COARSE PROFILE.
DEFINED CONNECTION.

| Type | CD coarse-thread studs |
|---|---|
| Profile | Sawtooth thread |
| Welding process | Capacitor discharge stud welding |
| Diameter d₁ | 5 mm |
| Lengths l₁ | 9 / 14.2 / 18 / 25 mm |
| Material | Steel 4.8; stainless steel on request |

CD coarse-thread studs
The CD stud combines a coarse sawtooth profile with a flange and ignition tip for capacitor discharge welding.
The manufacturer’s dimensional sheet lists diameter d₁ = 5 mm in four lengths. The standard material is steel 4.8; stainless steel is available on request.
CD coarse-thread studs
Dimensions
| d₁ | l₁ +0.6 | d₂ ±0.2 | d₄ ±0.08 | h₁ | Article number |
|---|---|---|---|---|---|
| 5 | 9,0 | 6,0 | 0,75 | 0,7–1,4 | 11-005-S009 |
| 5 | 14,2 | 6,0 | 0,75 | 0,7–1,4 | 11-005-S014 |
| 5 | 18,0 | 6,0 | 0,75 | 0,7–1,4 | 11-005-S018 |
| 5 | 25,0 | 6,0 | 0,75 | 0,7–1,4 | 11-005-S025 |
Dimensions in mm. Angle α = 174° ±2°. See the manufacturer’s dimensional sheet for further dimensions.
| Steel | 4.8 |
|---|---|
| Stainless steel | On request |
Order enquiry
Please specify type CD, length, material and quantity. Alternatively, provide the article number from the table.
Applications for
CD coarse-thread studs

Control cabinet & enclosure manufacturing

General sheet metal fabrication

Electrical engineering & electronics

Equipment manufacturing

Facade & metal construction

Medical & laboratory technology

CD coarse-thread studs
reliable processing
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Equipment for
CD coarse-thread studs
Questions about
CD coarse-thread studs
What is a CD coarse-thread stud?
A welding element with a coarse sawtooth profile, flange and ignition tip for capacitor discharge welding.
Which dimensions are available?
The manufacturer’s dimensional sheet lists d₁ = 5 mm and lengths l₁ = 9.0 / 14.2 / 18.0 / 25.0 mm.
Which materials are offered?
Steel 4.8 is listed in the dimensional sheet. Stainless steel is available on request.
What is the function of the ignition tip?
It initiates the welding process and melts during it. The joint forms at the contact surface between the stud and sheet.
Which welding equipment is suitable for CD?
The product source lists CDP-99M and CONTACT-M as well as the RAPIDOR QF automatic welding head as examples. The specific equipment is selected to suit the application.
Is CD suitable for manual and automatic processes?
The product source shows manual welding equipment and an automatic welding head. The holder, feeding system and welding parameters must suit the version.
Are special versions available?
Special studs can be requested to meet your requirements. Please send a drawing along with the material and quantity.
Which details are required for an enquiry?
Please specify CD coarse-thread studs, length, material and quantity, or the article number. Details of the sheet and assembly help with technical coordination.




