Allen Head Screw D.E. 1/4" x 20tpi x 3/8"

Black Allen Head socket screw for Data East flipper coil-stop.  Dimensions 1/4" screw x 20 turns per inch x 3/8" long.  Uses a 3/16" Allen wrench.   Heavy duty black oxide steel.  

Data East pn: 237-5861-00