H&R wheel bolts, M12 x 1.5 thread with 35mm length and 17mm ball seat, are offered in black finish for Mercedes applications requiring Type R12 bolts. These wheel fasteners secure wheels to hub assemblies and are specified by thread pitch, length and seat type to match factory lug requirements; they provide a direct‑fit replacement where those bolt dimensions are required.

H&R Wheel Bolts Type 12 X 1.5 Length 35mm Type Merc Ball R12 17mm - Black