Description:[Material] The toilet tank bolts, nuts, and flat washers are made of stainless steel, which is anti-corrosion, anti-rust, and hard to break or deform. Black gaskets are made of rubber, and waterproof. All of them are safe and durable and can be used for a long time.[Toilet Seats] If your toilet seat kept moving, please use these toilet seat fixing screws to replace the plastic inserts supplied with a new top fix seat.[Protection] The lock nuts at the bottom are used to avoid shifting or movement and have better stability and the rubber cushion washers on both sides secure and seal the toilet tank to the bowl, preventing water leakage.[Universal Application] The toilet tank-to-bowl bolt kits can be applied for most standard toilets with what you need to install and secure your toilet.Specification:Screw Size: M8x60mm/0.31"x2.
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