Round head
Flat round head
Cheese
T-head
Cup head square neck
Cup head nib
Cup oval neck
Low cheese head
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
BS 4933-7-2010
Cup square bolts
BS 4933-7-2015
Cup square bolts
GB/T 12-2013
Cup head square neck bolts
GB/T 14-2013
Cup head square neck bolts with large head
ASME/ANSI B18.5-2-2003
Round Head Square Neck Bolts-Table2
ASME/ANSI B18.5-3-2003
Round Head Short Square Neck Bolts-Table3
ASME/ANSI B18.5-6-2003
Step Bolts-Table6
ASME/ANSI B18.5-2-1998
Round Head Square Neck Bolts-Table2
ASME/ANSI B18.5-3-1998
Round Head Short Square Neck Bolts-Table3
ASME/ANSI B18.5-6-1998
Step Bolts-Table6
ASME/ANSI B18.5-2-1990
Round Head Square Neck Bolts-Table2
ASME/ANSI B18.5-3-1990
Round Head Short Square Neck Bolts-Table3
ASME/ANSI B18.5-6-1990
Step Bolts-Table6
ASME/ANSI B18.5-2-1978
Round Head Square Neck Bolts-Table2
ASME/ANSI B18.5-3-1978
Round Head Short Square Neck Bolts-Table3
ASME/ANSI B18.5-6-1978
Step Bolts-Table6
ASME/ANSI B18.5-2-2012
Round Head Square Neck Bolts-Table2