Patent ID: 9702491
Date: 2017-07-11
CPC Classifications: F16B,F16L,F26B,Y10T

Claim:
1. A screw connection comprising: a screw having a screw head and an external thread with a thread turn profile and a thread axis; a mating thread element having an internal thread, matched to the external thread, with at least one thread groove bordered by thread flanks to screwably receive the screw; and a geometrically defined deformation of the external thread being arranged at a predetermined distance from the screw head to collide with at least one thread flank during the screwing of the screw into the mating thread element, wherein the external thread and the internal thread are connected to one another by seizing up at at least one connection point in a region of the deformation, and wherein the mating thread element has a lead-in region on the internal thread in which a depth of the thread groove of the internal thread gradually increases in an insertion direction and the connection point is arranged in the lead-in region, wherein a length of the lead-in region is one to three times a thread pitch length.