| 摘要 |
<p>The insert (1) has a tooth lock washer (7) for stapling a tubular body (5). A tubular tappet (8) is situated at the rear of the washer in an introducing direction (A) of the tubular body. The tubular body has an inner surface that defines a tubular tappet guiding and washer maintaining unit i.e. groove (6). An annular front transverse wall (10) is arranged at the front of the tooth lock washer, and is attached at a front edge end of the tubular body. The front transverse wall is cut into two inclinable flaps displaced and/or deformed in the direction of the tooth lock washer.</p> |
