Device for holding screw head or screw nut, has cover, projection or bar over part of recess provided on side opposite to support surface for partially covering screw head or screw nut passed into recess of device
摘要
<p>The device (1) has inner-side surfaces (3) at a recess (5) of the device. A support surface (7) is provided perpendicular to areas of the inner-side surfaces of the device. The areas of the inner-side surfaces are placed at lateral plane outer surfaces in the recess. The device is magnetically formed in a region of parts of the support surface. A cover (9), a projection or a bar over a part of the recess is provided on a side opposite to the support surface for partially covering a screw head or a screw nut passed into the recess of the device. The device is made of magnetic material.</p>
