[TR] TR bolt sizes and S-T Hardware Catalogue

[TeriAnn J. Wakeman]

Thank you. Exactly what I needed. Now I can have them on hand when I 
remover the gearbox cover.

   TeriAnn

On 8/29/25 4:21 PM, rjray.architect at gmail.com wrote:
>
> Hi TeriAnn.
>
> I sent you the spare parts book and hardware book in a separate email.
>
> From what I can tell, you need bolt HB.1112 for the transmission to 
> the mount, which is a 1/2-inch bolt UNF, and 1-1/2 inches long. You 
> need two of those.
>
> Of course, you will need nuts and lock washers to fit the bolts.
>
> For the bracket to the frame, I think you just need nuts and lock 
> washers. The nut part number is HN.2010, which are 7/16 inch UNF. I 
> think you need two of the nuts.
>
> I think UNF means 28 threads pe inch.
>
> Hopefully, someone else can confirm what I am saying.
>
> Good luck.
>
>   Ron.
>
> *From:*Triumphs <triumphs-bounces at autox.team.net> *On Behalf Of 
> *TeriAnn J. Wakeman
> *Sent:* Friday, August 29, 2025 5:03 PM
> *To:* Don Hiscock <don.hiscock at gmail.com>; Triumph List 
> <triumphs at autox.team.net>
> *Subject:* Re: [TR] TR bolt sizes and S-T Hardware Catalogue
>
> On 8/29/25 2:51 PM, Don Hiscock wrote:
>
>     Do you have a digital (or hard) copy of theStandard-Triumph
>     Hardware Catalogue, TeruAnn?  It's a terrific cross reference to
>     /_exactly_/ what fastener corresponds to what part number in the
>     TR2-3B Spare Parts Catalog 4th Edition (SPC4E).  Heck, for all I
>     can remember, you might have a copy on your TR3A site!  I have an
>     original hard copy, and it's a truly useful reference.
>
> I do not which is why I asked people for bolt sizes. If I had the 
> references I wouldn't need to ask. I am hoping someone with a rebuild 
> in process could just go out and take a peek.
>
> TeriAnn
>

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