Hex chamfered single face
Hex with flange
Raised countersunk head
12-point
Hex with hole
Hex cap Low
Hex with shoulder
Hex chamfered double faces
Hex cap with collar
Hex spherical flange
Tubular end
Semitubular end
Conical spring washers
DIN 2510-6-1974
Type AF Bolted connections with reduced shank cap nuts-M12 to M56
Type BF Bolted connections with reduced shank cap nuts-M64 to M120