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
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 5787-1986
Hexagon head flange bolts-Type B
JIS B1189-1987
Hexagon head bolts with flat flange
JIS B1189-1987
Hexagon head bolts with flange
IFI 536-1982
Hex flange screws
IFI 538-1982
Heavy hex flange screws
EN 1662-1998
Hexagon bolts with flange-Small series with Types U
EN 1662-1998
Hexagon bolts with flange-Small series with Types F
JG/T 5057.7-1995
Construction machinery and equipment high strength bolts with hexagon flange—Type A
