0.550" Shank OpenChrome Wheel Nuts - M12 x 1.25mm Pack of 5, Washer Seat with Shank

Nut Style - Shank with washer seat
End Cap - Open
Thread - M12 x 1.25mm
Hex Diameter - 13/16"
Overall Length - 36mm
Shank Length - 0.550"
Shank Diameter - 0.685"
Washer Outside Diameter - 1.063"