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 16674.2-2004
Hexagon bolts with flange with metric fine pitch thread—Small series—Type F
GB/T 16674.2-2004
Hexagon bolts with flange with metric fine pitch thread—Small series—Type U
GB 29-1976
Slotted hexagon bolts
GB/T 32.1-1988
Hexagon bolts with wire holes on head
GB/T 838-1988
Hexagon head screws with waisted shank
GB/T 5780-2016
Hexagon head bolts
GB/T 3632-2008
Sets of torshear type high strength bolt hexagon nuts and plain washer for steel structures
GB 21-1976
Small hexagon head bolts
GB/T 21934-2008
Earth-moving machinery - Plough bolt
GB/T 16939-2016
High strength bolts for joints of space grid structures
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
GB/T 29.1-2013
Hexagon head bolts with slot on head
GB/T 31.2-1988
Hexagon bolts with split pin hole on shank-reduced shank
GB/T 31.3-1988
Hexagon bolts with split pin hole on shank-fine pitch thread
GB/T 32.2-1988
Hexagon head bolts with reduced shank
