3M™ Screw Mount Cable Ties allow controlled positioning of standard and heavy duty cable, up to 120 pounds. The 3M™ Screw Mount Cable Tie has a self-locking head and a curved tip that allows for faster threading and installation. These easy-to-use 3M™ Cable Ties are made with high quality 6/6 nylon, and can be quickly mounted with screws, bolts or rivets for added security. Designed to secure wire bundles and harness components quickly, without slipping, these ties features a 50 lb tensile strength.The 3M Screw Mount Cable Tie CT8NT50S-C has a self locking head and a curved tip that allows for faster threading and installation. 3M Cable Ties are made with high quality 6/6 nylon and designed to secure wire bundles and harness components quickly, without slipping.