Hex chamfered single face
Hex with flange
Hex with shoulder
Cheese with collar
Hex chamfered double faces
PN 82176V
All-metal prevailing torque type hexagon nuts,type V
PN 82176M
All-metal prevailing torque type hexagon nuts,type M
PN/H 74303D-1968
Bolted connections with reduced shank hexagon nuts-Type NF
PN/H 74303D-1968
Bolted connections with reduced shank hexagon nuts-Type TF