These fasteners are for holding on the engine undertray - that is the bottom cover under the car that protects the engine form underneath from dirt and water etc. NOT made from cheap inferior materials.
For LAND ROVER Rover 75 MG ZT-T VALEO Remote Key Fob Case Shell Cover 2 Button
For LAND ROVER Rover 75 MG ZT-T VALEO 2 Button Remote Key Fob Case Shell Blade
1999 - 2007 Rover 75 & MG ZT Power Steering Pipe Hose (QEH000740)
Rover 75 MG ZT Diesel cdti Automatic Gearbox Cooler
Rover 75 & MG ZT 1.8 Turbo Power Steering Reservoir (QEH000680 & QEH000780)
Under Engine Cover Undertray Rust Splash Guard for Rover 75 & MG ZT