GB/T 5787-1986
Hexagon head flange bolts-Type A
DIN 6921-1983
Hexagon flange bolts with standard design
ISO 15071-1999
Hexagon bolts with flange-Small series with Types U
QC/T 340-1999
Hexagon flange bolts with teeth
ISO 4162-1990
Hexagon flange bolts-Types U
GB/T 5789-1986
Large Hexagon Head Flange bolts—Type B
GB/T 16674.1-2016
Hexagon flange bolt of rough flange-Type F
GB/T 5789-1986
Large Hexagon Head Flange bolts—Type A
ISO 4162-1990
Hexagon flange bolts-Type F
ISO 15071-1999
Hexagon bolts with flange-Small series with Types F
ISO 15072-1999
Hexagon bolts with flange with metric fine pitch thread—Small series with Types F
DIN 6921-1983
Hexagon flange bolts with grooved design (HO)
GB/T 16674.1-2004
Hexagon flange bolt of rough flange-Type F
GB/T 16674.1-2016
Hexagon flange bolt of Fine rod flange-Type U
GB/T 16674.1-2004
Hexagon flange bolt of Fine rod flange-Type U
GB/T 5787-1986
Hexagon head flange bolts-Type B
GB/T 16674.2-2016
Hexagon bolts with flange with metric fine pitch thread—Small series—Type U
GB/T 5790-1986
Large hexagon head flange bolts with reduces shank—Type A
GB/T 5790-1986
Large hexagon head flange bolts with reduces shank—Type B
GB/T 5788-1986
Hexagon head flange bolts with reduced shank—Type A
