DIFF Main Group
F16B 35/00 Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws (; thread cutting screws F16B25/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Screw-bolts; Stay bolts; Screw-threaded studs; Screws; Set screws
CPC: Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws (; thread cutting screws F16B25/00)
Full Title
Full titles differ between systems:
IPC:
Screw-bolts; Stay bolts; Screw-threaded studs; Screws; Set screws
CPC:
Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws (; thread cutting screws F16B25/00)
CPC subdivides this area 3x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F16B 35/04 with specially-shaped head or shaft in order to fix the bolt on or in an object (locking the bolt against turning in the object by the use of accessory parts F16B39/00) +1 CPC IPC+CPC Available in IPC and CPC