T-Series Cable Ties feature inside serrations to provide a positive hold on wire and cable bundles. The head design guarantees high tensile strength and a low insertion force. The bent tail design allows quick and simple installations by hand. For high-volume applications, tensioning tools are used to ensure consistent and safe installation. One-piece Screw Mount Cable Ties fasten with a screw or bolt to provide secure routing of cable bundles. Also available in black. For black color, add "-0" to the part number .