CPC Subgroup
F16B 21/09 Releasable fastening devices with a stud engaging a keyhole slot
Full Title
Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it (riveted or deformable spigots F16B19/04; for gudgeon pins F16J1/18); Stud-and-socket releasable fastenings > Releasable fastening devices with a stud engaging a keyhole slot