GB/T 5780-2000
Hexagon head bolts
GB/T 5780-1986
Hexagon head bolts
GB/T 5781-2000
Hexagon head bolts-Full thread
GB/T 5781-1986
Hexagon head bolts-Full thread
GB/T 5783-2000
Hexagon head bolts-Full thread
GB/T 5783-1986
Hexagon head bolts-Full thread
GB/T 5785-2000
Hexagon head bolts with fine pitch thread
GB/T 5786-2000
Hexagon head bolts with fine pitch thread
GB/T 29.1-1988
Hexagon head bolts with slot on head
GB/T 29.2-1988
Cross recessed hexagon bolts with indentation
GB/T 31.1-1988
Hexagon bolts with split pin hole on shank
GB/T 801-1988
Cup head square neck bolts with small head and short neck
GB/T 14-1988
Cup head square neck bolts with large head
GB/T 794-1993
Strengthened cup head square neck bolts-Type A
GB/T 13-1988
Cup head nib bolts
GB/T 15-1988
Cup head nib bolts with large head
GB/T 800-1988
Countersunk head bolts with double nibs
GB/T 22795-2008
Internal Forced Expansion Anchor Bolt
GB/T 22795-2008
Tubing reinforced expansion anchor bolt (TGQ type)
GB/T 10-2013
Flat countersunk head square neck bolts