2 taon - Isalin

http://www.dh-wheel.com/car-wh....eel-accessories/whee
Car Wheel Lock Nut
The size: the most popular size is M12*1.50 and M12*1.25, we also have 1/2", 7/16", M14*1.25 and so on.
Application
M12 x 1.50 Fits for Honda, Acuras, Toyota, Lexus, Mazda,
Mitsubishi, KIA, Hyundai etc.
M12 x 1.25 Fits for Subarus, Nissans, Suzuki etc
This is regular hexagon nuts, the top of regular hexagon is flat, you can find a normal socket to unscrew it, While this nut top is irregular five-petaled flowers, and this is called key, not