Need replacement bi-fold door top pivot slide

A home owner from Reading, PA says:
We are in need of a top pivot slide that is shown in photo. The track seems to accept a slide that has 0.75 over all wings to retain it in the track. The doors currently have spring loaded pins that are 0.250" diameter at the tips. Please help. Thank you.
Thumbnail of the uploaded file named pivot pins
Thumbnail of the uploaded file named top track pivot
Profile picture of Paul
Paul from SWISCO responded:

Thank you for contacting us. We have two types of wood bi-fold door slides. The 23-146 is 3/4" wide and the 21-174 roll guide is 7/8" in diameter. Both of these parts accept 1/4" pins. Have a look and see what you think.

Detail of 23-146
Detail of 23-146

Dimensions for 21-174
Dimensions for 21-174

A home owner from Reading, PA says:
The top pivot slide we need has a locking screw.
Profile picture of Paul
Paul from SWISCO responded:

Perhaps I can be of assistance. Compare the 21-210 Pivot Bracket to your old part, and see if this seems to match what you have.

Bottom view of 21-210
Bottom view of 21-210
Side view of 21-210
Side view of 21-210

Bi-fold Door Repairs
Bi-fold Door Repairs
GUIDE
READ >
Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)
Current wait time is 3-4 business days
We promise that one of our experts will personally get back to you as soon as they are able. Thank you very much for your patience and understanding. If your inquiry is time-sensitive, please feel free to reach us at (888) 991-1929 or at help@swisco.com.