Tread size and type
Posted: Wed Oct 28, 2020 3:52 pm
Wondered what the tread size and type is on a 1923 model t touring , two treaded holes at rear of transmission where it joins onto the drive shaft tube ? Thanks
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Re: Tread size and type
Posted: Wed Oct 28, 2020 4:12 pm
The thread is 3/8 - 24.
Re: Tread size and type
Posted: Wed Oct 28, 2020 4:40 pm
Is that unc or UNF ?
Re: Tread size and type
Posted: Wed Oct 28, 2020 6:33 pm
That would be a fine thread.
Re: Tread size and type
Posted: Wed Oct 28, 2020 7:16 pm
3/8x24 UNF.
Re: Tread size and type
Posted: Wed Oct 28, 2020 10:43 pm
It was the same thread for the whole of the Model T production from my 1909 Touring thru to my friends 1927 touring 
By the way the two bolts should have holes in the heads and then wired together
By the way the two bolts should have holes in the heads and then wired together