| 摘要 |
A lock-in grip arm shank nail provides holding power. The nail has a shank between a head for driving the and a point to penetrate the surface. The shank includes at least one set of apertures parallel to the head and capable of receiving a u-shaped wire. The u-shaped wire has its base in the aperture and arms extending on either side of the shank toward the head of the nail. The arms have a rounded tip and may include a wave shape.
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