GOST 22032-1976
Double end studs b1=1d
GOST 22033-1976
Double end studs b1=1d
GOST 22034-1976
Double end studs b1=1.25d
GOST 22035-1976
Double end studs b1=1.25d
GOST 22036-1976
Double end studs b1=1.6d
GOST 22037-1976
Double end studs b1=1.6d
GOST 22038-1976
Double end studs b1=2d
GOST 22039-1976
Double end studs b1=2d
GOST 22040-1976
Double end studs b1=2.5d
GOST 22041-1976
Double end studs b1=2.5d
GOST 22042-1976
Double end studs
GOST 22043-1976
Double end studs