[pianotech] filling screw holes!

Susan Kline skline at peak.org
Sat Dec 22 11:16:55 MST 2012


Let me know how it goes for you. I made a detailed post about it a 
couple of days ago.

Susan

Richard W. Bushey wrote:
> Susan,
>  
> Thanks, I'll have to try it.
>  
>  
> Richard W. Bushey
> Richard's Piano Service
> www.RichardsPianoService.com <http://www.RichardsPianoService.com>
> Rbushey at RichardsPianoService.com <mailto:Rbushey at RichardsPianoService.com>
> 573-765-9903
>
>     ----- Original Message -----
>     *From:* Susan Kline <mailto:skline at peak.org>
>     *To:* pianotech at ptg.org <mailto:pianotech at ptg.org>
>     *Sent:* Saturday, December 22, 2012 12:09 PM
>     *Subject:* Re: [pianotech] filling screw holes!
>
>     I have used hammer shanks for oversized holes for the kind of
>     knobs which have screws,
>     put the screws into end grain, come back two years later, and
>     found neat 7/32" holes
>     instead of the knobs I had left there.
>
>     Leather, use leather and white glue. If the holes are egged out,
>     you can even fold
>     the leather over, or use layers of it. It works.
>
>     None of the wood options (shoe pegs, toothpicks, dowels, etc.)
>     work as well
>     (except plugs made by a plug cutter), because the screw threads
>     eat into the grain.
>
>     Leather leather leather and Elmer's (repeat ad infinitum till you
>     try it and see
>     how well it works.)
>
>     Susan Kline
>
>     Richard W. Bushey wrote:
>>     Joe,
>>
>>     On the finished repair pic, I know they didn't match. Those were
>>     the screws that were with it....maybe from a previous repair
>>     attempt.  I didn't have matching screws the correct size on
>>     hand.  I always try to use the existing screws when possible. 
>>     This was at a school where the piano got hard use and this was
>>     not the only mismatched hardware on the piano.
>>
>>     I did use a zinc screw in the plain wood picture, but that was
>>     the first screw I found laying around.
>>
>>     As far as the end grain, yes, you are right.  Short of cutting
>>     plugs with a plug making tool (which I don't have, but ought to
>>     get), this was far better, in my opinion and experience for most
>>     applications than filling the messed up, "v"ed hole with
>>     toothpicks and/or shoepeg dowels.  I've seen dowel used hundreds
>>     of times in different places to repair screw holes, and I
>>     personally have not had issues with it.....yet.   HOWEVER, you
>>     are absolutely correct, and they could eventually strip out in
>>     time if under quite a bit of stress.  I will look into finding a
>>     plug cutter at a good price, cut a bunch and keep them handy.
>>
>>     Suggestions on what type wood best for wood plugs?
>>
>>     Thanks!
>>
>>
>>     Richard W. Bushey
>>     Richard's Piano Service
>>     www.RichardsPianoService.com
>>     Rbushey at RichardsPianoService.com
>>     573-765-9903
>>
>>
>>     ----- Original Message ----- From: "Joseph Garrett"
>>     <joegarrett at earthlink.net>
>>     To: "pianotech" <pianotech at ptg.org>
>>     Sent: Saturday, December 22, 2012 1:22 AM
>>     Subject: Re: [pianotech] filling screw holes!
>>
>>
>>>     "Attached are some pics of what I've been using most of the time."
>>>
>>>     Hmmm? Zinc Plated Phillips Screws?!!!! Please? Noooo! Then, we have
>>>     Hammershanks to fill with? Oh, goody, right into end grain. Lovely.
>>>     Sigh.
>>>     Joe
>>>
>>>
>>>     Joe Garrett, R.P.T.
>>>     Captain of the Tool Police
>>>     Squares R I
>>>
>>
>>
>>     -- 
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>>
>>
>
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