[TR] How to tell the size of bolt or setscrew from the part number?

Don Hiscock don.hiscock at gmail.com
Wed Jun 17 12:49:53 MDT 2020

Do you have a copy of the S-T Hardware Catalog, Sujit?  It's most helpful
to track part number to part details.  There's a .pdf version on Randall's
Google Drive collection of Triumph files.

On Wed, Jun 17, 2020 at 1:46 PM Sujit Roy <triumphstag at gmail.com> wrote:

> I've been trying to figure this out, but am at a loss. Please help
> I have a part number in my parts book.  I also have the standard Triumph
> parts list.
> HU910
> HU is set screw and I'm assuming is fully threaded.
> HB on the other hand is a bolt and has a shoulder
> I'm assuming the 9 is the bolt diameter.  Am I on the right track?
> What is the 1 and 0 and can I tell from it, if it is a NC or NF thread?
> I'm aware later Triumph switched the part no. system and that system is
> more confusing.
> Regards, Sujit
> --
> Sujit Roy
> Cupertino, California
> https://triumphstagblog.wordpress.com/
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