| CPC B25C 1/126 (2013.01) | 9 Claims |

|
1. A high-speed gunpowder actuated nail with a toothed tube including:
a nail member including an outer threaded portion;
a tubular member including an inner threaded portion, the inner threaded portion being screwed to the outer threaded portion;
an actuating portion mounted to the tubular member; and
a percussion cap mounted to an end of the tubular member remote from the nail member;
wherein the nail member further includes a body portion and a head portion, the body portion and the head portion are connected to each other, and the head portion includes the outer threaded portion;
wherein the body portion is located outside the tubular member;
wherein the percussion cap is inserted in the end of the tubular member remote from the nail member, and the percussion cap is engaged radially against a portion of the inner threaded portion.
|