Genuine Honda Nut, Self Locking. You must confirm this part fits your Honda model before ordering. Part number.
Genuine Honda Nut Self Locking, 90215-SB0-003
Genuine Honda 2000-2009 S2000 Engine Mount 50810-S2A-003Flange Nut Flange
Stud, Nut & Self-Aligning Washer Kit for Ammco 4000 Brake Lathe
1 x Genuine Honda OEM HONDA JAZZ MK3 PETROL FUEL INJECTOR 16450-RB0-003
1 x Genuine HONDA OEM Fuel INJECTOR FOR 1.3L Honda CIVIC JAZZ ENGINE L13Z1