One 8-32 x 3/4" flat head stainless steel every 6 or 7 inches with nut plates on the back of the spars. And yes the hole on the hinge is countersank.
Mark Jones (N886MJ) Wales, WI -----Original Message----- From: [email protected] [mailto:[email protected]] Sent: Friday, November 12, 2004 12:44 PM To: [email protected] Subject: Re: KR>ailerons anybody answer a quick question re ailrons how many bolts attaching piano hing to back of pruce spar and size of bolt type of nut , is the hole in the piano hinge counter sunk Thanks for all help Bill _______________________________________ to UNsubscribe from KRnet, send a message to [email protected] please see other KRnet info at http://www.krnet.org/info.html

