ISO 4014-2001
Hexagon head bolts
ISO 4014-1999
Hexagon head bolts
SH/T 3404-1996
Fasteners for pipe flanges—Hexagon head bolts
GB/T 32.1-1988
Hexagon bolts with wire holes on head
GB/T 5780-2016
Hexagon head bolts
GB 21-1976
Small hexagon head bolts
GB/T 9125-2010
Fasteners for pipe flange joints—Hexagon head bolts
GB/T 32076.3-2015
High-strength structural bolting saaemblies for preloading-Part 3:System HR-Hexagon bolt with large width across flats and nut assemblies
QJ 2367-1992
Hexagon bolts with split pin hole on shank
GB/T 31.3-1988
Hexagon bolts with split pin hole on shank-fine pitch thread
GB/T 32.3-1988
Hexagon bolts with wire holes on head-fine pitch thread
GB/T 18230.2-2000
Hexagon bolts for high-strength structural bolting with large width across flats(short thread)-Property classes 8.8 and 10.9
GB/T 32076.7-2015
High-strength structural bolting saaemblies for preloading-Part 7:System HV-Hexagon bolt with large width across flats and nut assemblies M39～M64
GB/T 32076.4-2015
High-strength structural bolting saaemblies for preloading-Part 4:System HV-Hexagon bolt with large width across flats and nut assembliess
GB/T 18230.1-2000
Hexagon bolts for structural bolting with large width across flats-Property classes 8.8 and 10.9
ISO 4016-1999
Hexagon head bolts
DIN 601-1987
Hexagon head bolts
DIN 931-2-2009
Hexagon head bolts
JIS B1180-3-1994
Hexagon head bolts-Table 3
JIS B1180-4-1994
Hexagon head bolts
