US Patent 10569946 Stretchable zip tie

An improved zip tie includes a strap with a plurality of spaced holes formed therein. A head is supported at one end of the strap. The head has an entry opening for insertably accomodating the other end of the strap. A guide channel is formed within the head and extends between the entry opening and an opposite exit opening. A tongue is arranged within the guide channel and pivotally supported on a base at the entry opening. The tongue is pivotable between a locked position and an open position. A securing groove receives the tongue in the locked position. The securing groove is formed in the guide channel opposite the base proximal to the exit opening.