| 摘要 |
A screw, especially a concrete screw, having a shank with a front end that is to be inserted into a hole drilled into a substrate, and a rear end as well as at least one thread arranged on the shank. It is provided that the screw has a squeezing piston that is situated in front of the front end of the shank, whereby a compound reservoir is provided between the squeezing piston and the shank. |
