ASME/ANSI B18.2.3.10M-1996
Metric square head bolts
ASME/ANSI B18.2.3.10M-1996
Metric square head bolts with reduced shank
ASME/ANSI B18.2.3.10M-2003
Metric square head bolts
ASME/ANSI B18.2.3.10M-2003
Metric square head bolts with reduced shank