Re: [Harp-L] 280/64 chromatic screws up or down



You can put the screws in from just ONE side. Reason? Both holes are the same size due to being 'drift pinned'. Screwed plates have different sized holes. One for the shank of the machine screw, one for the starter hole for the thread tap.

smo-joe 

On Feb 5, 2013, at 2:00 PM, Robert Hale wrote:

> I'm restoring my 64 chromonica with a new black plastic comb from Hohner.
> When I replace the nails with screws, is there any performance difference
> between screws UP or Down, that is, from either reed plate? (Nails were
> driven from both sides of the harp.)
> 
> Robert Hale
> Spiral Advocate
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