Look at what Wolff Springs can provide, and fit it.
Clever, I googled pocket watch mainsprings and they look like something I could trim to length and bend into shape without needing to trim the width (maybe).That flat spring can be fabricated from a piece of pocket watch mainspring.
See your local real watch repairman.
They will either give you a broken mainspring or long piece from which to work as a gesture of goodwill.
That, sir, would not be me! But I appreciate the offer.If you are familiar with making springs, annealing, hardening, tempering, etc., I have spring stock & will mail you a snip of it for free if you will PM me with your snail mail address. Give whatever info you have re width, thickness or I will use my own judgment.
^^^^^ I will apply this scheme to my little problem. I never woulda thought of it.That flat spring can be fabricated from a piece of pocket watch mainspring.
See your local real watch repairman.
They will either give you a broken mainspring or long piece from which to work as a gesture of goodwill.
Very clever! Did you need to heat-treat the springs you made from the feeler gauge?I've fixed three of my DA 38 hands with pieces cut from cheap auto feeler gauges from Harbor Freight. Since you have another gun to get an idea of length and bend, you have an example to work from. I cut the metal with tin snips to the proper width and length. I used the thickest feeler gauge that would fit in the slot of the hand and used a dab of JB Weld to hold it.
I have even used the same method to duplicate a hammer strut spring.
If it's stupid but works, it ain't stupid.