Producing is according to ISO 13918 standard.
Capacitor Discharge:
CD welding studs with thread PT
CD welding pins without thread UT
CD welding studs with coarse thread
Internal threaded studs IT
Insulating nails with ignition tip
Insulating nails with welding cone point
Flat plugs and double flat plugs 6.3
Drawn Arc:
Drawn arc welding studs with thread Type RD
Drawn arc welding studs with thread Type MD
Drawn arc welding studs with thread Type PD
Drawn arc internal threaded studs Type ID
Shear connectors and concrete anchors Type SD
Ceramic ferrule
Short-Cycle Drawn Arc:
Short-cycle drawn arc welding studs with thread Type FD
Weld Stud