I use <font size="2" face="arial,helvetica"><font size="2" face="arial,helvetica,sans-serif">M3 x .5 x 8mm. for JR and Futaba. Hitec is </font></font><font size="2" face="arial,helvetica"><font size="2" face="arial,helvetica,sans-serif">M2.6 x .45 x 4mm</font></font><font size="2" face="arial,helvetica"><font size="2" face="arial,helvetica,sans-serif"><font size="2">. </font>
Available here<font size="2">:
www.microfasteners.com/catalog/products/METSCMS.cfm
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