Plugging piece for optical cable fiber distribution end

The invention provides a plugging piece for an optical cable fiber distribution end. The plugging piece comprises a plugging piece main body, a first fixing part, a second fixing part and a tensioning sleeve, the plugging piece main body is tubular, and first conical claws are uniformly arranged on the circumference of the first end of the plugging piece main body; threads are arranged on the inner side wall and the outer side wall of the first end. The tensioning sleeve comprises a cylinder part and a cone part; the outer diameter of the cylinder part is matched with that of the first end, and threads are arranged on the outer side wall of the cylinder part; the thread of the cylinder part is matched with the thread on the inner side wall of the first end; the section of the first fixing part is hexagonal, and the first fixing part protrudes out of the plugging piece body and is located on the outer wall of the plugging piece body and close to the middle of the plugging piece body. The second fixing part is