FIELD: machine building.
SUBSTANCE: erection screw is used for fixation of accessory details, particularly of details of loops, to profiles, which allows at least one fixing wall, to which it is adjoined accessory detail, and passing in parallel fixing wall the second wall. Screw contains allowing external thread worm gear portion, which is threaded into opening in fixing wall, and bearing part, which is co-axial to worm gear portion and which is introduced into opening in the second wall. Worm gear portion and bearing section are connected to each other so that total length of erection screw is adapted to distance between fixing wall and the second wall of profile. Bearing part is provided for threadless interaction to opening in the second wall.
EFFECT: simplicity and security of attachment of accessory details to profiles, which differs in distance between fixing wall and the second wall.
8 cl, 3 dwg
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