Features:_x000D_Toilet Seats-Bolts: Universal Toilet Seats-Bolt Kit is suitable for most toilet seats. Excellent tightly fit and lock nuts for perfect fastening. It's an efficient solution to fix the problem that toilet seats' nutwas getting lose and not fitting tight enough_x000D_Materials :Toilet seats screws are made of quality stainless steel and plastic. These toilet seats fixing nuts are sturdy to ensure long-term use.._x000D_Universal :Toilet lid seats fittings suitable for most of standard toilet seats with top fix hinge _x000D_Replacement kit: The soft close hinge for toilet seats great for broken or old toilet seats hinge. The top part of the toilet seats is suitable for replacing damage and old toilet seats hinge, helping to prevent the toilet seats from moving and maintain stability._x000D_Easy to install: Just push the hinge bolt-of the toilet seats into the toilet mounting hole and tighten it with a screwdriver to make the toilet cover no longer loose._x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different and light effect_x000D_2.Please allow 1-3cm deviation due to manual measurement_x000D_ Material: SUS304 stainless steel PP fiber_x000D_Size: As picture show _x000D_Accessories: including 18, 28mm gasket each _x000D_Quantity: 2/4/6/8/10pcs Package List:_x000D_1 Set Heavy Duty Toilet Seats Locking-Bolts