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21-401 Bifold Track, 3' Opening

1978 Benchmark Bi-fold Steel Door 36x80.25" opening I have door, I need, 1-top track 2-4 pins and pin hardware 3- Do I need a bottom track or just pivot bracket?

Dear Customer Service, I am doing a renovation and do not want to change the metal bifold doors. I am trying to identify the correct replacement parts for National doors, and would like to purchase a complete set (including channel, if available)for each door. I have attached a picture of the ... (cont.)

I have a project that has 700 units about 2800 bifold openings that will need new hardware over the next 2 years. Do you have the attached type hardware?

Hello: I recently purchased a home with 10 of these bifold doors. All of them were jury-rigged in some way or another, so I have no idea what the original hardware is. I would like to replace the current hardware with the appropriate original hardware to maximize the functionality of the doors. Eac ... (cont.)

Our doors are about 30 years old and are grinding metal on metal because of wornout parts. Please advise on all parts that should be replaced. Please contact me, I am sending photo's and would like to replace all parts that will make the doors run smoothly again

The unit was built in the 1979. We recently bought it. There are five doors like this in the unit. One of the doors is missing the track for the floor and the bottom hardware for the door- making the door nonfunctional. A label on the door says "Benchmark"

Hi, Looking for this bottom track : lenght = 35 inches Width= approx. 1 1/4 inch Height= approx. 1/2 inch