ISO 13918-1998
Welding-Studs and ceramic ferrules for arc stud welding-Types UD-Unthreaded stud
ISO 13918-2008
Welding-Studs and ceramic ferrules for arc stud welding-Types UD-Unthreaded stud
ISO 13918-2017
Welding-Studs and ceramic ferrules for arc stud welding-Types UD-Unthreaded stud
GOST R55738-4-2013
Welding-Studs and ceramic ferrules for arc stud welding-Types UD-Unthreaded stud-Table 4
DIN 32500-2-1991
Welding-Studs and ceramic ferrules for arc stud welding-Types UD-Unthreaded stud-Table 4
GB/T 10433-2024
Unthreaded studs for arc stud welding-UD
GB/T 10433-2024
Internally threaded studs for arc stud welding-ID
GB/T 10433-2024
Internally threaded large head stud for arc bolt welding-ID
GB/T 10433-2024
Insulated ferrule/stud for arc bolt welding-ND