Hex chamfered single face
Hex with flange
Hex with shoulder
Cheese with collar
Hex chamfered double faces
ASME/ANSI B18.16.6-11-2017
Prevailing torque All-Metal type hex flange nuts-Table 11
ASME/ANSI B18.16.6-9-2017
Nylon insert hex flange lock nuts-Table 9
ASME/ANSI B18.16.6-9-2014
Nylon insert hex flange lock nuts-Table 9
ASME/ANSI B18.16.6-11-2014
Prevailing torque All-Metal type hex flange nuts-Table 11