Really depends on the wheel.
OE steelies use bolts with cone, but they are too short for alloys. OE alloys, those which I have seen, use flat washer bolts.
The thread for B9 Berlingo is M12x1,25.
Edit: Sorry for pulling up such old thread ?
OE steelies use bolts with cone, but they are too short for alloys. OE alloys, those which I have seen, use flat washer bolts.
The thread for B9 Berlingo is M12x1,25.
Edit: Sorry for pulling up such old thread ?