Why not fix the toilet seat this way? They are easy to assemble in a few minutes.Smooth surface, excellent toughness, not easy to break. If you have that toilet seat that off every time you sit then these are for you. Features - Color: As shown. - Size: 6.00X2.50X1.00cm/2.36X0.98X0.39 inch. - Material: Stainless steel, rubber, plastic, nylon. - They are easy to assemble in a few minutes.Smooth surface, excellent toughness, not easy to break. - No more slipping on both sides, but the seat is tight. - The toilet seat attachment is suitable for most standard toilet seats with a tops hinge. - With this screw for toilet lid, you don't have to worry about the instability of the toilet seat. - These toilet seat screws and gaskets are made of stainless steel, strong and durable, not easy to damage. The nut is made of rubber, nylon and plastic, with high stability and good toughness, so it is difficult to break. Package list: 1 set x screws