IPC Subgroup
F16B 33/02 Shape of thread; Special thread-forms
Introduced: September 1968
Last revised: January 2006
Full Title
Features common to bolt and nut > Shape of thread; Special thread-forms
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- Subclass:
- DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
Related Keywords
SCREW(S) threads for bolts or nuts
1 direct subcode
Child Classifications
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- F16B 33/04 in view of tensile load