On Thu, 29 Dec 2005, Marcel duchamp wrote:

> Harold Hallikainen wrote:
>> No special material - I think the ones we've been getting are steel.
>> Finding "fender washers" with about a 2.5 inch diameter is difficult. When
>> we do find them, no one has a package of a thousand or so. Better than a
>> flat washer would be one that is "dented" where the center is in a
>> different plane than the outside. This helps keep the chokes from
>> wandering around the bolt. Any ideas?
>
> Mcmaster-Carr... or your local CNC sheet metal fabricator.

CNC ? Surely you mean metal punch operator ?

Peter
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