https://www.titleist.com/teamtitleist/team-titleist/f/golf-clubs/18915/serial-number How come some clubs come with about ten numbers and letters, some come with five, and some come with none. ? any help en-USTelligent Community 10https://www.titleist.com/teamtitleist/thread/83279?ContentTypeID=1Sun, 09 Dec 2012 02:05:13 GMT9ab519fc-5311-4952-85cd-0a0ceffb73fb:398455c9-ad82-4ad4-99e2-7a74c407e3c1Dave K 21<p>Thank You, I guess that explains it!! minw was custom from the rep. I am on staff with Titleist now. Thanks Again</p> <p>&nbsp;</p><div style="clear:both;"></div>https://www.titleist.com/teamtitleist/thread/83127?ContentTypeID=1Wed, 05 Dec 2012 16:21:20 GMT9ab519fc-5311-4952-85cd-0a0ceffb73fb:cf0fab36-f5e7-4f35-b4e5-ba7033fb1098Cameron D<p>Dave,&nbsp;</p> <p>The serial # for irons/wedges comes on the hosels and for metal woods comes on the sole of the club. &nbsp;They are either 7 digits or 5 digits, which determine if they are stock or custom. &nbsp;The 5 digit serial # are alphanumeric&nbsp;and the 7 digit serial # are comprised of just numbers.</p> <p>Cameron</p> <p>1-888-TITLEIST&nbsp;</p><div style="clear:both;"></div>