GB/T 5783-2016
Hexagon head bolts-Full thread
GB/T 5782-2016
Hexagon head bolts
GB/T 5784-1986
Hexagon head bolts with reduced shank
DIN 931-1-1987
Hexagon head bolts
HG/T 20634-2009
Hexagon bolts for flange pipe
ISO 4017-2001
Hexagon head screws
ISO 4015-1979
Hexagon head bolts-Reduced shank
SH/T 3404-2013
Petrochemical hex bolts with full thread
ISO 4014-2011
Hexagon head bolts
GB/T 5781-2016
Hexagon head bolts-Full thread
ISO 4018-2001
Hexagon head bolts-Full thread
GB/T 1228-2006
High strength bolts with large hexagon head for steel structures
DIN 6914-1989
High-strength hexagon bolts with large widths across flats for structural bolting
ISO 7412-1984
Hexagon bolts for high-strength structural bolting with large width across flats-Property classes 8.8 and 10.9
ISO 7411-1984
Hexagon bolts for high-strength structural bolting with large width across flats-Property classes 8.8 and 10.9
HG/T 20613-2009
Bolting for use with stral pipe falanges-Hexagon head bolts
HG/T 20613-2009
Bolting for use with stral pipe falanges-Hexagon head bolts
GB/T 29.2-2013
Cross recessed hexagon bolts with indentation
GB 30-1976
Hexagon head bolts
GB/T 5782-1986
Hexagon head bolts
