Eibach wheel bolt hardware kit supplies M12 x 1.5 x 40 mm round-seat bolts in a black finish for pro-spacer applications. The kit provides the specified bolt length and thread pitch along with a round seat to match compatible wheels and spacers, intended for installers who need correct fasteners to secure wheels while maintaining appropriate seating and clearance.
Eibach Wheel Bolt M12 x 1.5 x 40mm x 17mm Round Seat Pro-Spacer Hardware Kit - Black