Capacitor discharge welding studs, compliant with DIN EN ISO 13918, are used to apply a thread to sheet metal, ensuring a high-strength fastening and an excellent aesthetic finish. The welding process is carried out using capacitor discharge welding units, available in different types and power levels depending on application requirements.
A.T.S. offers a wide range of capacitor discharge welding fasteners, available:
- Threaded studs (PT type): in 4.8 steel with copper-plated galvanic coating, A2-50 stainless steel, AISI 316, aluminum AlMg3, and brass CuZn37.
- Threaded bushings (IT type): in 4.8 steel with copper-plated galvanic coating, A2-50 stainless steel, AISI 316, aluminum AlMg3, and brass CuZn37.
- Non-threaded studs (UT type): in 4.8 steel with copper-plated galvanic coating, A2-50 stainless steel, aluminum AlMg3, and brass CuZn37.
- Lacquer groove threaded studs: in 4.8 steel with copper-plated galvanic coating, A2-50 stainless steel, aluminum AlMg3, and brass CuZn37.
- Fir tree studs: in 4.8 steel with copper-plated galvanic coating, A2-50 stainless steel, AISI 316, and aluminum AlMg3.
- Single and double Faston pins: in 4.8 steel with copper-plated galvanic coating, A2-50 stainless steel, aluminum AlMg3, and brass CuZn37.
- Insulation pins: in 4.8 steel with copper-plated galvanic coating, A2-50 stainless steel, and aluminum AlMg3.
- Clips for insulation nails: in galvanized 4.8 steel and A2-50 stainless steel.
- Clips for insulation nails with plastic cap: in galvanized 4.8 steel and A2-50 stainless steel, available with white or black plastic caps.
- Silicone caps: for thread protection and masking.
In addition to standard elements, A.T.S. can provide customized welding capacitor discharge fasteners based on customer specifications.
