| 摘要 |
<p>The invention relates to fastening pegs. This peg, to be embedded in the concrete, particularly intended to receive step irons for a concrete well, is formed of a round tube closed at one end and equipped with ribs which extend transversely to the axis of the tube, circumferentially on the external surface of this tube. Viewed in a direction parallel to the axis of the tube (1) the external edges of the ribs (2) have a non-circular profile (4). Main application: step irons for a concrete well. <IMAGE></p> |
