PLENAFILL® 10/32 Threaded Thumb Screw

10/32 Threaded Thumb Screws for 10/32 rails & cage nuts. The "10" refers to the drill size for threaded rails and cage nuts.  The outside diameter of a 10/32 screw is 0.19" with 32 threads per inch.   This item is made of natural 6/6 nylon.