This standard specifies the welding studs for energy storage welding with thread specifications of M3~M12 1). This standard is applicable to studs for energy storage welding of various electromechanical products. Note: 1) It is a commodity fastener and should be preferred.
GB/T 902.3-1989 history
2008GB/T 902.3-2008 Weld studs for capacitor discharge welding
1989GB/T 902.3-1989 Weld studs for capacitor discharge welding