Get in touch with the TD you bought from.
Usually, they can get the part for you.
You might have to buy another watch
in addition. Ask, I know that is Puretime's policy.
The title gave me quite a chuckle. Sounded like you're cussing at your BPFF. Which screw did you break, anyway? Lug screw? There are better replacement ideas for it if you do a search here.