CPC Main Group
F16B 37/00 Nuts or like thread-engaging members
9 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F16B 37/02 made of thin sheet material (fastening to surfaces F16B37/04 )
- F16B 37/04 Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B 37/08 Quickly-detachable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut
- F16B 37/12 with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
- F16B 37/14 Cap nuts; Nut caps or bolt caps
- F16B 37/16 Wing-nuts (F16B37/14 takes precedence)