E-Z Nut 2 1/4 - E-Z Nuts Size 2 1/4 DAI Part# EZ214 If you have ever installed instruments behind an aircraft panel, you probably swore at the guy who developed those clip-on "cage-type" instrument nuts. They can fall off when you push in the screw (and don't you love the clinking sound of a nut falling off behind the instrument and the resulting 15 minute search for the *!!!* nut?). Clip-on nuts have a tendency to get out of alignment, strip ou...