10-24 x 1/2" SS Phillips Truss Head Screw

Hand crank for 60+ year old house. Thank you.

Original roller with 3 rivets needed as replacement 7/16" width rollers (M.F.S.) to not fit as the arm on one side makes it 1/2" width which is too tight

Need to identify and purchase two single rollers for my sliding glass door. The dimensions and diameter of the wheel is 2 3/8' L x 1 3/16' high and 9/16" Wide as shown on uploaded picture with a 1 1/8" wheel diameter. PLease advise.

though the wheels work relatively well when I clean them and reinstall, they get stuck as soon as I put the door back on the rails b/c the wheels are not secure and therefore the height is lowered. I believe that this is due to the cavity on the bottom door frame (seen on top of the glass in the pi ... (cont.)

2 3/16" arm with a 3/16" thr'd hole to connect to window hardware