- Set of 6 universal screws for toilet seats, compatible with 14-18 mm holes. - Made of 304 stainless steel, plastic, and rubber, offering maximum resistance to rust and corrosion. - Plastic washers that do not rust, improving durability compared to metal ones. - Screws with solid brass threads for greater stability and lifespan. - Easy installation: simply insert the rubber nut, place the screw, and tighten. - Ideal for replacing old or broken hinges on standard toilet seats. - Adaptable to most models with top hinges, ensuring a firm and secure fit.