Aha! Renner "special" screws. I've had a couple of those. dp David M. Porritt, RPT dporritt at smu.edu -----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Ron Nossaman Sent: Monday, July 26, 2010 6:56 PM To: pianotech at ptg.org Subject: Re: [pianotech] freaks of nature Not just tuning pins. I've also found the threadless capstan mentioned, screws without slots, and other wonderful things. This one, I thought was particularly cute. I used to have a box of these anomalies somewhere, but I fear the poor endangered soul who goes through the stuff for the estate sale will be the one who sees it next. Ron N
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