GB/T 31.1-2013
Hexagon bolts with split pin hole on shank
Q 150B-1999
Hexagon head bolts
Q 151B-1999
Hexagon head bolts with fine pitch thread
Q 151C-1999
Hexagon head bolts with fine pitch thread
Q 173B-1999
Hexagon bolts with split pin hole on shank-fine pitch thread
Q 173C-1999
Hexagon bolts with split pin hole on shank-fine pitch thread
Q 174B-1999
Cross recessed hexagon bolts with indentation
UNI 5712
Hexagon bolts with large width across flats for high strength structural bolting
QJ 8035-2002
Hexagon bolts one slot
QJ 8035-2002
Hexagon bolts one slot with split pin hole on shank
ISO 4017-1999
Hexagon head screws
GOST R52644-2006
Hexagon bolts for high-strength structural bolting with large width across flats-Property classes 8.8 and 10.9
KS B1002-2006
Hexagon head bolts
KS B1002-2006
Hexagon head bolts-Reduced shank
KS B1002-2006
Hexagon head screws
KS B1002-2006
Hexagon head bolts-Full thread
NF E25-113-1992
Hexagon head bolts-Reduced shank
NF E25-114-2001
Hexagon head screws
NF E25-115-1-2001
Hexagon head bolts
NF E25-115-2-2001
Hexagon head bolts-Full thread
