本发明涉及一种绝缘锚与在其前部的区域中具有端锚定部分，用于在钻孔并在其相对的区域中锚定后端径向向外突出的凸缘的锚定部件，用于在该绝缘锚固定的绝缘板的保持部，其中所述保持构件 包括：用于通道区域方式接收所述锚定部件，在保持部的插入口的锚定部分插入的后端，并通过导管，并在相对的保持部的保持部前端的后端，对于止动元件的区域中布置在所述电枢部件联邦在 通过信道引入的锚固构件的联合会。 根据本发明，提供的是所述保持部件具有用于抑制跨过径向伸入通道中的止动构件的电枢部分的套环的轴向运动的至少一个止动凸起。

The invention relates to an insulation anchor with an anchor portion, which has an anchoring area for anchoring in a drilled hole and the area of ​​its opposite rear end radially outwardly protruding in the region of its front end a collar, and a retaining member for securing an insulation board on insulation anchor, wherein the retention member comprising: a passage channel for area-wise receiving the anchor member, at the rear end of the holding portion an insertion port for insertion of the anchor portion and arranged on the armature part Federal in the through duct and in the region of the rear end of the holding portion opposite the front end of the holding portion, a stop element for the passage introduced collar of the anchor portion. The invention is characterized in that the holding part has at least one locking lug for inhibiting axial movement of the collar of the anchor member from the stop element of time, projecting radially into the passageway.