GB/T 31.2-1988
Hexagon bolts with split pin hole on shank-reduced shank
GOST 7795-1970
Hexagonal head guide neck bolt with hole on shank
GOST 7795-1970
Upset type hexagonal head guide neck bolt with hole on shank
GOST 7811-1970
Hexagonal head guide neck bolt with hole on shank
GOST 7811-1970
Upset type hexagonal head guide neck bolt with hole on shank
GOST 15590-1970
Hexagonal head guide neck bolt with hole on shank
AN 101901-1986
Hexagon bolts with split pin hole on shank
AN 102001-1986
Hexagon bolts with split pin two holes on shank
AN 102501-1986
Hexagon bolts with split pin hole on shank
AN 102601-1986
Hexagon bolts with split pin two holes on shank
AN 105501-1986
Hexagon bolts with split pin hole on shank
AN 105501-1994
Hexagon bolts with split pin hole on shank
AN 105501-2003
Hexagon bolts with split pin hole on shank
AN 105501-2008
Hexagon bolts with split pin hole on shank
GB/T 31.2-2025
Hexagon bolts with split pin hole on shank-reduced shank