A193 B7 stud bolt (assembly with compatible nuts or washers)
Dia. :1/2" ~ 4"
Length :4" ~ 235"(normally 12 feet)
Material/Grade: Astm A193/A193M B7,B7M,B8,B8M; Astm A320/A320M L7, L7M, B8,B8M;
Surface treatment: plain, black oxygenation, black phosphated, zinc plated, etc.