ASTM A193 B7 stud bolt with two ASTM A194 2H nuts

Diameter:1/2"~3 3/4"

Length:20mm~6000mm(usually 12 feet)
Grade :B7 

Standard: M6-M100

Class:
Gr. 2H, 2HM, , GR. 4, GR. 7, 7M, GR. B7. GR. B7M
Gr6, Gr8, Gr10, Gr12
GR. 8.8, 10.9, 12.9

Surface:black,galvanized,HDG,blue