SCREW ELEMENT HAVING A TOOL ENGAGEMENT PORTION
    2.
    发明公开
    SCREW ELEMENT HAVING A TOOL ENGAGEMENT PORTION 审中-公开
    具有工具啮合部分的螺杆元件

    公开(公告)号:EP3080464A1

    公开(公告)日:2016-10-19

    申请号:EP14786648.7

    申请日:2014-10-14

    IPC分类号: F16B23/00

    摘要: Screw elements are provided which include a shank having a thread and a head connected to the shank, the head having a tool engagement portion which comprises six corner domes arranged evenly distributed in the peripheral direction of the head and comprising respective flanks, by which the head can be brought into positive cooperation with a hexagon socket of a tool for tightening of the screw element, wherein respective recesses are arranged peripherally between the corner domes, and wherein the flanks of the corner domes are respectively provided at least partially with a radius.

    摘要翻译: 本发明涉及一种螺钉元件(10),该螺钉元件包括具有螺纹(14)且包括连接到柄部(12)的头部(16)的柄部(12),所述头部具有工具接合部分 具有在头部(16)的圆周方向上均匀分布的六个角穹顶(22),并具有相应的侧面(24,26),头部(16)可通过该侧面与内六角孔(34) (22)之间的外围设置有相应的凹部(38),并且其中角部圆顶(22)的侧部(24,26)是用于拧紧螺钉元件(10)的工具(32) 分别至少部分地设有半径(R)。