1.Material: This toilet screw is made of high-quality metal and plastic, which is non-slip and rust-resistant, providing great stability and durability. The metal discs and plastic nuts are extremely stable and can effectively prevent the screws from loosening or falling off. 2.Durable and reliable: These toilet seat screws withstand all kinds of pressure and friction during daily use, ensuring the stability and durability of the toilet seat. These screw sets fit perfectly with the toilet seat and toilet housing to ensure a tight seal after installation. 3.Easy to use: The universal toilet seat screw replacement kit is easy to install. The kit contains screws, washers, and nuts. The toilet seat screw replacement kit can be easily fixed on the toilet seat with household tools such as a screwdriver and wrench. 4.Application: The toilet seat fixings replace hinge bolts that universally fit most standard toilet seats and tank and base connections on all separate toilets (use with rubber gaskets). These screws make repairing or replacing a toilet seat quick and easy. These toilet seat screws are non-slip and rust-resistant to maintain their original performance and appearance for a long time. If you need to repair or replace your toilet seat. 5.Toilet Seat Screw Replacement: 4 Pieces toilet seat screws to fix the toilet seat to the toilet bowl; 4 pieces metal washers to increase the friction between the screws and the toilet bowl to prevent the screws from loosening; 4 pieces plastic nuts to fix the bolts to the toilet seat. These toilet seat replacement parts can be easily removed and installed for user convenience when installing or repairing the toilet.