SK-Import Wheel Bolts Long 50mm Star Steel M12x1.25

Different size wheel bolts are used for different size spacers.
There are also different types of bolts like; Hex bolts, Tuner bolt, Star bolts designed to fit aftermarket tuning wheels.
Below you will find what the most common uses are:

Standard (28mm)
Long (32mm t/m 55mm)

26mm - 28mm standard lenght, are used for mounting wheels without spacers
32mm/33mm = for 3mm en 5mm spacer
39mm/40mm = for 10mm/12mm spacer
45mm = For 15mm spacer
50mm = For 20mm spacer
55mm = For 25mm/30mm spacer

CAUTION: Make sure you have atleast 6 full rotations on your bolt when mounting a wheel with spacer

NOTE:
Car brands are using different sizes of thread types for their wheelnuts and -bolts.
Before ordering, check carefully which bolts/nuts are needed for your car.
If you'™re not sure, you can always send us an email.
Here are some examples of different thread types, which are most common:

Nuts M12 x 1.5mm application fits most : Honda, Acura, Kia, Rover, Toyota, Lexus, Mazda, Mitsubishi, Alfa, Chrysler, Daihatsu, Ford, Hyundai, Ford, Citroen, Dodge, Lotus, Volvo, Infiniti
Nuts M12 x 1.25mm application fits most : Nissan, Subaru, Suzuki, Toyota, Opel, Renault

Bolts M12 x 1.5mm application fits most : Alfa, Citroen, Fiat, Opel, Peugeot, Renault, Seat, Skoda, Toyota, BMW, Hyundai, Kia, Mercedes, Saab, Volkswagen, Volvo
Bolts M12 x 1.25mm application fits most : Alfa, Citroen, Fiat, Peugeot, Seat, Volvo
Bolts M14 x 1.5mm application fits most : Alfa, Audi, Citroen, Peugeot, Renault, Skoda, Volkswagen, Volvo, Mercedes, Porsche, Seat.
Bolts M14 x 1.25mm application fits most : Mini