Units include the original 15 mounting nuts to secure on your box. It is missing 1 nut so you will need a nut.
Vintage Mac MB920 Heavy Duty Chrome Roll Cab Handle Measuring 15'' Long w/Bolts
Vintage Mac MB920 8 Drawer Roll Cab Internal Locking Mechanism w/Lock No Key
Vintage Mac MB920 Roll Cab 4 Piece Caster Set 2 Swivel/Locking & 2 Fixed
Vintage Mac MB920 8 Drawer Roll Cab 2 Internal Locking Latch/Mechanism w/Springs
Vintage Mac/Matco MB520, MB920 Friction Drawer Slide 17-1/4'' Long w/No Clips