Unthreaded Studs - CFU

Coppered Steel | Ø3 – Ø8

Stainless Steel | Ø3 – Ø8

Aluminium | Ø3 - Ø7.1

Aluminium | Ø3 – Ø7.1

Brass | Ø3 - Ø7.1

Brass | Ø3 – Ø7.1

  • Capacitor Discharge Studs are designed to be welded to thin gauge sheet material using tip ignition according to the capacitors discharge welding process.
  • Capacitor Discharge Studs are available in many different sizes, from a base diameter of a 2 mm stud up to 12 mm.
  • Standard material for CD Studs are: Low Carbon Copper Flashed Steel, Stainless Steel, Aluminum Alloy, and Brass.
  • Other grades, i.e. AISI 316 (A4), AISI 310 are available on request
  • The stud flange is designed according to EN ISO 13918.
  • Studs made of steel 4.8 are protected against corrosion by copper coating. (Thickness : 3 to 5 µm)
Unthreaded Studs - CFU
d1 l d3 h
Ø3 6 - 35 mm 4.5 mm 0.7 - 1.4 mm
Ø4 6 - 40 mm 5.5 mm 0.7 - 1.4 mm
Ø5 6 - 70 mm 6.5 mm 0.8 - 1.4 mm
Ø6 8 - 80 mm 7.5 mm 0.8 - 1.4 mm
Ø7.1 10 - 80 mm 9.0 mm 0.8 - 1.4 mm
Ø8 10 - 80 mm 9.0 mm 0.8 - 1.4 mm