A stud is a connecting component frequently utilized in industrial construction processes. While its function is similar to that of a bolt, studs and bolts actually share a somewhat complementary relationship in terms of their practical application. The design of a stud is quite distinctive and memorable; typically, one can readily recall its key characteristics after a single viewing. Furthermore, studs are relatively convenient to use and are well-suited for applications requiring frequent disassembly. The following section outlines the national standards and specifications applicable to studs.
Stud National Standards and Specifications
Double-ended stud, bm=1d - GB 897-88
Double-ended stud, bm=1.25d - GB 898-88
Double-ended stud, bm=1.5d - GB 899-88
Double-ended stud, bm=2d - GB 900-88
Equal-length double-ended stud, Grade B - GB 901-88
Welding stud for manual arc welding - GB 902.1-89
Welding stud for mechanized arc welding - GB 902.2-89
Welding stud for capacitor discharge welding - GB 902.3-89
Equal-length double-ended stud, Grade C - GB 953-88
Threaded rod - GB/T 15389-94