451 fortwo, 452 Roadster models
Long Screw - which fits front and rear panel grommets (Smart call them "ClipEasy's" or "Treenails") - which are to hold Roadster front and rear wings/headlamp covers;
on 451 they are found in the lower body to attach the bottoms of the front and rear fenders.
and probably all over the cars in other places....
Pic shows 3, Price is for 1.