作者: Thorsten Schraer
DOI:
关键词: Composite material 、 Structural engineering 、 Screw head 、 Outer diameter 、 Inner diameter 、 Washer 、 Materials science
摘要: The invention relates to a device for fastening plastic parts (10) motor vehicle body (12), having an internal thread (14) which is formed on the (12) and screw (16) has external (18) provided with oversized head (20), inserted into (14), wherein cylindrical sleeve (22) placed between (20) inner diameter of significantly larger than outer (16), (24) attached coaxially, by means its edge faces toward edge, away from (22), forms fit ends, at body-side end, in outwardly extending disk (26), corresponds approximately opening (28) receiving part (10), but smaller flat washer or (26) (24).