Shear screw and a barrier post with such a shear screw

The shear screw (3) has a head (30) with a driver profile (33), and a threaded shaft with an outer thread (320), where the shear screw has a predetermined breaking point on the head or the threaded shaft. The end of the driver profile reaches to the area of the threaded shaft, in which the thread pi...

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Bibliographic Details
Main Author Burri, Martin
Format Patent
LanguageEnglish
French
German
Published 10.07.2019
Subjects
BLASTING
DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:The shear screw (3) has a head (30) with a driver profile (33), and a threaded shaft with an outer thread (320), where the shear screw has a predetermined breaking point on the head or the threaded shaft. The end of the driver profile reaches to the area of the threaded shaft, in which the thread pitch of the external thread lies. A predetermined breaking point area (31) is formed, which is penetrated by the driver profile in longitudinal direction. An independent claim is included for a barrier post with an anchor plate.
Bibliography:Application Number: EP20140150308