Re: [CAD_CAM_EDM_DRO] Epoxy nut ?

I am casting nuts exactly like this.
I'm still experimenting, but so far results are looking good.

I am using:

West Systems 105 Epoxy
West Systems 205 Hardener
West Systems graphite (filler)
Miller-Stephenson MS-122AD PTFE release agent

Mike

turbulatordude wrote:

> Hi all,
>
> I have a garage door opener with a nice 8 foot multi-start screw.
>
> I want to make a nut for in and instead of trying to cut the screw to
> make it into a tap, I would like to make a form and fill in epoxy.
>
> Any suggestions what epoxy would wear well ?
>
> And any suggestions on a release agent ? I was thinking silicone
> spray, but not sure if that is the best.
>
> I figure I would be safe by casting this on one end were there is no wear.
>
> Dave
>
>
>
>