Locking of screws, bolts, or nuts

Introduced: September 1968

Last revised: January 2006

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

locking of threaded BOLT(S)LOCKING of screws, bolts, or nutslocking of NUT(S)RING(S) for locking or supporting bolts or nutslocking of SCREW(S)securing screws, bolts or nuts by SEALS

3 direct subcodes

Child Classifications

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F16B 39/01 specially adapted to prevent loosening at extreme temperatures
F16B 39/02 in which the locking takes place after screwing down
F16B 39/22 in which the locking takes place during screwing down or tightening