weld stud with high quality and competitive price Material:Aluminum, stainless steel, iron Size:M3-M20 Standard:GB,DIN,ISO weld stud are according to ISO 13918 standard.(1)Capacitor Discharge: CD welding studs with thread PT CD welding pins without thread UT CD welding studs with coarse thread Internal threaded studs IT (2)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 (3)Short-Cycle Drawn Arc
high quailty copper plated all threaded weld stud
