GB/T 902.3-2008
Weld studs for capacitor discharge welding-type PT
GB/T 902.4-2010
Threaded studs with flange and stud with internal thread for short-drawn arc stud welding--PS type threaded stud with flanged
ISO 13918-1998
Welding-Studs and ceramic ferrules for arc stud welding-Types FD-Threaded stud with flange
ISO 13918-1998
Welding-Studs and ceramic ferrules for arc stud welding-Types PT-Threaded stud
DIN 32501-1-1991
Single point welding screw
DIN 34817-2001
Weld screws with metric thread
BS 7670-1-1993
Metric screws for resistance projection welding-Table 1
QC/T 598-1999
Type A flange weld bolt
QC/T 598-1999
Type C flange weld bolt
QC/T 598-1999
Type B flange weld bolt
Q 198-1999
Type A flange weld bolts
Q 198B-1999
Type B flange weld bolt
Q 198C-1999
Type C flange weld bolt
Q 199-1999
Face projection welding bolt
Q 199B-1999
Face projection welding bolt
QC/T 599.1-1999
Type A face projection welding bolt
QC/T 599.1-1999
Type B face projection welding bolt
JIS B1195-1994
Projection weld studs
JIS B1195-2009
Projection weld studs
DIN 34817-2017
Weld screws with metric thread