Page 1 of 1

Bolt size

Posted: Mon Aug 15, 2022 12:22 am
by Myxr6turbo
Hey guys, can anyone tell me that the bolt size is for the 4 bolts that bolt the torque tube to the hogshead are please? 1926 Model T coupe.

Thanks,

Re: Bolt size

Posted: Mon Aug 15, 2022 12:32 am
by A Whiteman
Hi Shawn, we have bolt charts available on the site: https://mtfca.com/phpBB3/app.php/gallery/album/195 which will give you most bolt (and nut) sizes.

The one you want is: https://mtfca.com/phpBB3/app.php/gallery/image/1501

and you are looking for a 3/8" UNF 13/16" long

Re: Bolt size

Posted: Mon Aug 15, 2022 12:35 am
by A Whiteman

Re: Bolt size

Posted: Mon Aug 15, 2022 2:13 am
by RGould1910
3/8 x 24 tpi, same as engine to pan bolts.
The holes in the pan are tapped for 24 tpi. Check it out

Re: Bolt size

Posted: Mon Aug 15, 2022 2:35 am
by Wayne Sheldon
The two bottom ones are shorter, threading directly into the pan. The two upper ones are a bit longer, going through the holes in the hogshead and then getting castle nuts and cotter pins (although a lot of people shortcut with lock washers?).
I don't recall the actual lengths (pretty easy to figure what fits best?).

Re: Bolt size

Posted: Mon Aug 15, 2022 5:23 am
by Myxr6turbo
Thanks everyone that really helped. I bagged and tagged everything but I can't find these ones. I'm sure they are somewhere safe.