TH 350 kickdown retainer bolt size and thread pitch

[scooter122983]

Any idea what this is by new tranny didn't come with one and the one on my old tranny doesn't fit(too big) any idea please let me know?

 

[14-Bolt]

If you don't find out by tonight. I'll let you know tomorrow when I find mine and measure it.

 

[scooter122983]

Thanks alot I posted this on the 67-72 chevy trucks site too and as of last nite i had no responses.