(04-12-2018, 07:22 AM)hairy Wrote: I need a source for a bolt to match my lathe spindle threads. I've been googling and searching and have found nothing. Any help appreciated. Thanks!!

I'll check my local auto parts store when I go out today.

(04-12-2018, 07:40 AM)Oldwood2409 Wrote: 1 1/4" x 8 TPI is a standard thread. Suggest you find a bolt store (Fastenal)  Ask for a ASTM A193 -B7 stud or any other industrial supply store These are used in heavy piping systems and are a common bolt.

8 – Thread Series (8UN) is the specified thread forming method for several ASTM standards including A193 B7, A193 B8/B8M, and A320.

Hope this helps
Greg

(04-12-2018, 07:43 AM)Roly Wrote: Or is it a Acme thread which I suspect.    Roly

(04-12-2018, 07:22 AM)hairy Wrote: I need a source for a bolt to match my lathe spindle threads. I've been googling and searching and have found nothing. Any help appreciated. Thanks!!

I'll check my local auto parts store when I go out today.

(04-12-2018, 10:27 AM)hairy Wrote: 1-14" x 8 tpi UN thread. I know what it is, I need to find it. Can't find it locally.

Fastenal was 1 of the 1st places I looked. 

Thanks!!

(04-12-2018, 11:48 AM)Arlin Eastman Wrote: Hairy


https://www.fastenal.com/products/details/34133



Hope this is what you are looking for