The toilet seat replacement parts kit is easy to install with a convenient and fast installation process. Simply insert the toilet seat nut into the hole, place the gasket, and tighten the bolt from the top. The screw expands and secures itself into the hole. Built-in adjustment range and compact design allow for easy installation, quick disassembly, and simple cleaning. These expanding screws provide a secure fit for toilet lids, helping prevent instability. If your toilet seat moves frequently, replace the original plastic inserts with these fixing screws. This toilet seat fixing kit is ideal for replacing broken or old toilet seat hinges. Fits most standard WC toilet pans. Suitable for top-fix toilet seats and back-to-wall units. Package Quantity: 1 set Package Contents: Components as listed Size: Refer to image for detailed dimensions (Note: Size is measured manually; allow 1–2 cm variation) Color: Silver (Due to differences in monitors and lighting, actual color may vary slightly from image)