Prime-Line 1 in. Dia Nylon Roller Screen Door Tension Spring

This is a 5/8 in. tub and shower door nylon ball bearing roller with a flat edged wheel. It has a threaded hex head hub that uses an 8-32 x 3/8 in. long Philips binder head machine screw to fasten it to the door bracket. Used on a variety of different tub and shower top roller systems. Use Prime-Line part M 6001 for 3/4 in. flat roller.