General description This 2Pcs Toilet Seat Screw Set includes hinge screws, M5 expansion screws, and fasteners, designed for toilet lid maintenance. It contains 2 plastic screws, 2 plastic washers, and 2 nuts, meeting your spare parts needs and expanding your inventory. Technical specifications Length of screws: 2.83 inches Diameter of screws: 0.7 inches Installation Easy installation allows you to tighten the screws from the top with a screwdriver or directly by hand from the bottom without a screwdriver. Usage Suitable for most toilet lids; please check the size before ordering. Other information The main body is made of stainless steel, making it sturdy, durable, and corrosion-resistant for long-term use.