The term "rampa sleeve" is a screw-in nut with a metric internal thread and a wooden external thread, especially in timber construction and furniture construction. The term "rampa sleeve" is a synonym for the term wood screw-in nut according to DIN 7965.
In the standard form, it has a slot at the upper end that inserts the fastening with a wide screwdriver into a pre-drilled blind hole or through hole with an adequate diameter in the (Wooden) The
assembly is carried out in two steps: 1. The external wood screw thread cuts into the wood or wood-based material during the screw-in process and has a form-fitting and force-fit effect. 2. A metric screw is then screwed into the ramp socket to connect components, e.g. via hexagon socket tools (Allen key).
Image: Example rampa socket TYPE SKL - RAMPA
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