THREADED SCREW FASTENER WITH MULTIPLE CHARACTERISTIC THREADS
    1.
    发明申请
    THREADED SCREW FASTENER WITH MULTIPLE CHARACTERISTIC THREADS 审中-公开
    带多个特征螺纹的螺纹螺丝紧固件

    公开(公告)号:WO2008130855A2

    公开(公告)日:2008-10-30

    申请号:PCT/US2008059870

    申请日:2008-04-10

    CPC classification number: F16B25/0047 F16B25/103 F16B35/06

    Abstract: A fastener with multiple thread characteristics includes a shank and head. The shank has a penetrating tip distal most from the head. The shank includes a first, conventional thread formation formed therein adjacent the penetrating tip and a second, anti-back-out thread formation adjacent the conventional thread formation, between the conventional thread formation and the head.

    Abstract translation: 具有多个螺纹特征的紧固件包括柄和头部。 柄部具有远离头部远端的穿透尖端。 柄部包括在传统螺纹结构和头部之间形成在其中的与穿透尖端相邻形成的第一传统螺纹结构和邻近常规螺纹结构的第二,反向退出螺纹结构。

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