They are used for fitting wheel arch linings, and engine under-trays onto various makes and models of vehicle.
Genuine GM 10x Exhaust Manifold Nuts Vauxhall Astra H Mk5 2004 to 2010 11082413
50Pack M6-1.0 U Clips Automotive Kit with Speed Nuts and Screw M6-1.0,
For MINI R56 Arch Clips Wheel One S Cooper Exterior trim 10x Plastic R55 R57