HG/T 20634-2009
All-thread studs for pipe flange
DIN 975-1986
Thread rods
DIN 976-1986
Stud bolts—Type A
DIN 976-1986
Stud bolts—Type B
DIN 976-1-2002
Stud bolts-Type A
DIN 976-1-2002
Stud bolts-Type B
DIN 976-2-1995
Metric interference-fit thread stud bolts
NB/T 47027-2012
Flange rod for pressure vessel -type C
DIN 976-1-1995
Stud bolts-Type A
DIN 976-1-1995
Stud bolts-Type B
DIN 976-1-2016
Stud bolts-Type A
DIN 976-1-2016
Stud bolts-Type B
DIN 976-2-2009
Metric interference-fit thread stud bolts
DIN 976-2-2016
Metric interference-fit thread stud bolts
CNS 5193-1980
Threaded pins-type A
CNS 5193-1980
Threaded pins-type B
CNS 4610-1983
Thread rods
GB/T 15389-2025
Threaded rods-Type A
GB/T 15389-2025
Threaded rods-Type B