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
IFI 148-1-2002
Type U3 projection weld studs-Table 1
IFI 148-2-2002
Type T3 projection weld studs-Table 2
IFI 148-3-2002
Type TD projection weld studs-Table 3
IFI 148-4-2002
Type UR projection weld studs-Table 4
IFI 148-5-2002
Heavy Duty Type US3 projection welding studs-Table 5
IFI 148-6-2002
Type UC4 projection weld studs-Table 6
IFI 148-7-2002
Flat round head with rings on undertake surface welding screws-Table 7
IFI 148-8-2002
Type TUS3 projection weld studs-Table 8
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