THREADED INSERT - 4-40 (Part # DUB391)

                These are Brass Threaded Inserts from Du-Bro.                 
                                                                               
FEATURES: Brass threaded inserts.                                              
          The perfect way to put threads into wood & mount engines to wood     
            mounting rails.                                                    
          Threaded inserts make a simple & effective way to make wing hold     
            downs.                                                             
          These can be used where blind nuts are hard to fit.                  
                                                                               
INCLUDES: (4) Threaded Inserts                                                 
                                                                               
SPECS:    Thread Size: 4-40                                                    
          Length:      7mm