Take one of the old ones with you to the hardware store James James Grebe Est. 1962 Piano Tuner-Technician Creator of Custom Caster Cups Creator of Fine Writing Instruments Piano benches Theatre and Theatre Organ Historian www.grebepiano.com 1526 Raspberry Lane Arnold, MO 63010 (314) 608-4137 ----- Original Message ----- From: "AAA Piano Works, LLC" <aaapianoworks at frontier.com> To: <pianotech at ptg.org> Sent: Monday, January 24, 2011 7:49 AM Subject: [pianotech] Wing nuts to square Nuts Hi, If I were to swap out wing nuts inside of a bench that connect the bench legs with square nuts, what size do I need? Are American and Asian bench bolts different sizes? I want to purchase some and carry them with me to swap them out when I encounter wing nuts. Thanks, BPD
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