Cable tie

A cable tie comprising:

• a fastening part having locking protrusions formed in a longitudinal direction of one surface thereof;
• a head part, which is integrally formed at an end portion of the fastening part, has an insertion hole, through which a free end of the fastening part passes, penetratingly formed in the middle of the front surface thereof, and has a locking jaw formed at a lower portion in the insertion hole so that the locking protrusion of the fastening part is fixed thereto;
• a connecting part integrally extending from the circumferential surface of the head part;
• and
• a bolt fastening part, which is formed at the front end portion of the connecting part, and includes a flange having a circumferential surface formed in any one shape among a circle, a square and a polygon, a bolt fastening hole perforated at the central portion of the flange, and a plurality of bolt loosening prevention protrusions protruding, like a toothed washer structure in any one shape from among a triangular pyramid, a rectangle, a semicircle, and a polygon, along the inner peripheral surface of the flange having the bolt fastening hole,
• wherein the connecting part has a plurality of bolt interval adjusting holes perforated at regular intervals to adjust a fastening interval of a bolt.