This 2-pack of 1/4"-20 Long Slotted Knurled Captive Mounting Screws from CAMVATE features two nickel-brass-plated screws that have a slotted and knurled flat head. They can be secured with a flat head screwdriver or most coins, as well as by hand in some applications by using the knurled edges. About 0.53" in length from below the flat head, they can be used to attach cameras or other gear to most cages, cheese plates, and other supports.
UPC: 711202832732