Mercedes part # 000931 010388

It's officially called a screw, since there's no nut. There is a spring washer, though, at the head; standard type. The part # seems odd, but that's what's in the EPC. Call around; Phil, Caliber, dealer.

__________________
The Golden Rule

1984 300SD (bought new, sold it in 1988, bought it back 13 yrs. later)