Push-Mount Bases Easily Install Into Any 1/4 Hole.
Centering ears and a locking barb design hold bases securely in place. Bases are made with durable, injection molded nylon. Base can be used on all self-locking ties up to 14 and 75 lb. tensile strength. Measures 5/16 x 9/16. Screw hole size measures 1/4". Meets UL84V-2 Flammability Classification.