Stud Specifications - GB Standard

Specification Standard - GB Standard

Double stud bm=1d GB 897-88
Double stud bm=1.25d GB 898-88
Double stud bm=1.5d GB 899-88
Double stud bm=2d GB 900-88
Equal length double stud B grade GB 901-88
Manual welding welding stud GB 902.1-89
Welding studs for automotive arc welding GB 902.2-89
Welding studs for energy storage welding GB 902.3-89
Equal length double stud C grade GB 953-88
Screw GB/T 15389-94