This white flip toggle bolt has a pan head. It has a screw length of 2.5 inches, a usable length and thread length of 2 1/2 inches, a head diameter of 1/4-inch, and a size of 1/4-inch to 20/2.5 inches. It has a bolt size of 1/4-inch to 20 inches, a grip range of 1/2-inch to three inches, and a drill size of 1/2-inch.