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 22042-1976
Double end studs with reduced shank
GOST 22043-1976
Double end studs
GOST 22353-1977
High strength hexagon bolts
GOST 28457-1990
Type 1 double sleeve expansion bolt
GOST 28457-1990
Type 2 double sleeve expansion bolt
GOST 28778-1990
Self anchoring expansion bolts
GOST 28962-1991
Hexagon socket head shoulder screws
GOST 28962-1991
Knurled hexagon socket head shoulder screws
GOST 28963-1991
Hexagon socket button head screws
GOST 28964-1991
Hexagon socket set screws with cup point
GOST 29293-1992
90° Flat countersunk head square neck bolts