Window coil spring

Home Owner
Can you please help me identify the window coil springs that I need.
I don't see any numbers except the ones on the coil .
5 user uploaded images
6 Replies
Casey
Casey from SWISCO
SWISCO
Expert

Hello,

Your photos resemble the 17/32" thick 15-199 pivot shoe. The 15-199 is used with either the 1/2" wide Series 160 or 3/8" wide Series 165 coil springs. Take a look at these parts, along with the related items shown on our product pages.

Alternate view of 15-199
Alternate view of 15-199

I also believe there is more to the stamp on your coil spring that is not clear in your photo. If you could write out all of the numbers, that would help us determine the corresponding strength option. Thank you! 

Home Owner
I belive the coils are 165 series, bc are 3/4" wide. I see a number (PAT 5232208)
The pivot Shoe is the one that you mention most likely.

I also need to identify the plastic cover for the triple coil balance system.
Thank you !
Casey
Casey from SWISCO
SWISCO
Expert

I can tell you that the S165 is used with the 15-205 triple support but keep in mind that the S165 coils measure 3/8" wide, not 3/4". Your stamp numbers also do not correspond to any of our strength options, so I would recommend weighing your window sash and dividing the weight by six, since you have three coil springs on each side, to determine the correct strength options. 

Home Owner
You are right it is 3/8", my bad.
Ok then I will have to scale my window sash and since I have everything that I needed, I will order the parts.
I really appreciate your help.
Thank you !
Casey
Casey from SWISCO
SWISCO
Expert

Great, just let us know if you have any other questions once you are able to weigh the sash.

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