Cheap Lee Valley 6-32 E-Z Fin Insert Nuts

These are short (0.188″) brass insert nuts for use in soft woods like pine, composition board, MDF and most plastics. They have a single fin shaped like a barb, and a knurled collar to prevent rotation.

Pre-drill size is #5 (0.2055″ – closest fractional drill is 13/64″ [0.2031″]).

Sold in a package of 10.