Viewing all customer Discussions for:

21-041 Bi-fold Door Pin Assembly, National

National metal door circa 1975 I need all four parts shown in the photos, hardware enouth for one door

I'm helping an elderly friend clean up her home and I want to fix this door. Should I replace the spring part?

I figured this door is 1970s The nylon guides are broke or worn Need help replacing. From what I see on your website it looks like I might need to replace/upgrade the with a new style including the trac.

Metal bifold door from 1979 era mobile home. Need to identify which parts I need. Have top and bottom tracks, but missing reciever pieces at top and bottom. Can take more pics if needed.

I need the doors parts too and bottom to smooth open and close

Tall bi folds Need all new hardwares including track

I was considering replacing my clunky pin assembly as you recommend but the hole for the clamp is not square. Is that a problem? Also, the pivot clamp needs replacing but I don't see an exact match. Photos attached. Thanks!

no info available, think maybe late 1970's bifold door

4"long, small end 1/4 diameter, large end 3/8 diameter. Need 3 of these plus springs& clips.

Hello, I have 8 metal bifold doors that are needed to change with the new set of hardware in order to open/close them easily & securely. I am looking for your help for identifying all needed parts of the hardware. There is a tack of the sliding door on the top, and another track on the floor. I ... (cont.)

I would like to replace the hinges for these accordion doors. If possible, I would need the codes for 1. 7 X Bottom jpeg 2. 7 X Top jpeg 3. 14 X Top and Bottom jpeg Thank you

I have a customer with about 6 metal bifold doors. I am looking to replace all of the top push pins on them. What is your replacement part # for the style in my attached photo.

Need help with these replacement parts for 1970s metal closet bifold doors. I am attaching some pictures. I have pins, but need caps, springs, and whatever holds the pin in place. Can you help me?

What I believe I need are the pivot guides and guide pins for National Bifold Doors louvered metal doors. They both appear to be around 4 2/2 inches long. The pivot guides appear 1/4 inch wide while the guide pins appear maybe 3/16 inches wide (or vice versa, the guides that slide are the smaller di ... (cont.)

I am looking for a replacement part (attached pic) for a bifold door. In your website it appears to be part 21-044 with the exception of the length. Our part is 4.25". Perhaps the length doesn't matter and it can be longer. My Mom thought she placed an order for these last July and we did out it o ... (cont.)