Re: [SI-LIST] : Question about Multiple PWBA Ground

rbmccammon@mmm.com
Thu, 8 Jul 1999 08:49:20 -0500

Jeff Seeger
>I'm no chemist but I believe tooth washers (in stainless?)
>are the answer to this...

Its been my experience that tooth washers biting into
PCB metal always loosen. We've had much better luck
by adding a flat washer between the tooth washer and the pcb.
The flat washer provides a hard surface so that the tooth
washer can be compressed between the flat washer and
the screw head.

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