[CR]wing nuts and torque

(Example: Framebuilders:Brian Baylis)

From: "Edward B. Feinberg, MD, MPH" <ebfeinberg@attbi.com>
To: <classicrendezvous@bikelist.org>
Date: Sat, 30 Mar 2002 18:36:30 -0500
In-Reply-To: <CATFOODpgJK0lXFzsAv00004d65@catfood.nt.phred.org>
Subject: [CR]wing nuts and torque

Carlo Carr wrote in CR #1209:

Are wingnuts appropriate for track nuts? Isn't there a serious reason to not
> do this? I cannot recall what it might be. Could be some sort of CPSU
> admonition. I seem to recall seeing these in the early 70s on track bikes.
>
> Regards,
>
> Charles "Carlo" Carr
> New Orleans, Louisiana

I Replied:

The lever arm moment on wing nuts is less than an inch. With track nuts and a "peanut butter wrench" it is about 6 or 7 inches. I would worry that I could not torque down the wing nuts adequately.

Ed Feinberg
Newton, MA