The toilet seat replacement parts kit is easy to install with a convenient and fast installation process. Simply push the toilet seat nut into the hole, place the gasket, and tighten the bolt from the top. The screw will expand and secure itself into the hole. Built-in adjustment range and compact design allow for easy installation, quick disassembly, and simple cleaning. Expanding toilet seat screws provide a secure fit for toilet lids, ensuring stability. If your toilet seat moves loosely, use these fixing screws to replace worn plastic inserts. This 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: As listed above, excluding other items not mentioned Size: Refer to image for detailed dimensions (Note: Measured manually, please allow 1–2 cm variation) Color: Silver (Actual color may vary slightly due to monitor settings and lighting conditions)