Universal toilet seat fixing kit, toilet bowl fixing kit and toilet seat fixing kit, 2 pieces with adjustable expansion screws for easy installation

【Complete Tool Set】This toilet seat fixing kit includes 2 plastic screws + 2 plastic washers + 2 anti-slip locking nuts, made of rust-resistant material. 【Tool-Free Installation】You can tighten it from the top with a screwdriver or tighten it directly from the bottom by hand without using a screwdriver. Suitable for fixing toilet seats and toilet lids. 【Not Easy to Slip, Safe and Durable】The main body is made of stainless steel, which is sturdy, durable, corrosion-resistant, and can be used for a long time. When tightening the toilet seat fixing screws, you can feel that the steel screws are very tight and do not slip easily. 【Quick Release Nut, Easy to Adjust】The locking nut has three positions. The first state is the disassembly and assembly state, the second state is the semi-disassembly state, and the third state is the locked state. Once disassembled and assembled, the nut can be easily removed or installed; once partially disassembled, the nut is partially loosened to facilitate position adjustment; once locked, the nut firmly secures the toilet seat and lid to ensure the safe and stable operation of the device.