Tapped Studs Internal Thread - CFI

Coppered Steel | M3 - M8

Coppered Steel | M3 – M8

Stainless Steel | M3 - M8

Stainless Steel | M3 – M8

Aluminium | M3 - M5

Aluminium | M3 – M5

Brass | M3 - M5

Brass | M3 – M5

  • 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)
d2 l d1 b h d3
M3 6 - 30 mm 5 mm 5 mm 0.8 - 1.4 mm 6.5 mm
M4 8 - 35 mm 6 mm 6 mm 0.8 - 1.4 mm 7.5 mm
M5 10 - 40 mm 7.1 mm 7.5 mm 0.8 - 1.4 mm 8.5 mm
M6 10 - 30 mm 8 mm 9 mm 0.8 - 1.4 mm 9 mm
M8 15 - 40 mm 10.8 mm 10 mm 1.8 - 2.5 mm 11.2 mm