Central screw of fastening arrangement for non-rotatably clamping camshaft with camshaft adjuster in powertrain, has nut that is arranged on external thread, and tubular clamp element which is arranged between shoulder portion and nut

摘要

The central screw (1) has a screw head (4), a screw shaft (5) and an external thread (6). The screw shaft is provided with a shoulder portion (7). A nut (8) is arranged on external thread. A tubular clamp element (9) is arranged between shoulder portion and nut. The shoulder portion and nut are fixed together using clamp element.