Toilet Seat Fixer Kit: The toilet seat screws are made of high quality stainless steel,for long time usage,stainless bolts are more stable than normal screws, preventing the toilet lid from sliding. Toilet Seat Screws: The long lock nuts at the bottom are used to protect the toilet seat from sliding, shifting or movement, have better stability and make you comfortable on toilet, bringing you with nice experience. Easy to Install: Just need to put these toilet seat screws in the toilet mounting holes, and when you tighten the screw it expands and tightens itself into the hole, without the need of a bolt on the other end of the screw. Various Quantities: You will get heavy duty toilet bolt sets, including stainless steel bolts, rubber washers, metal flat washers, white plastic nut, sufficient quantity for you to use and replacement. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:As Shown Material:Stainless steel Package Contents: 8 * Toilet Seat Fastener Bolt Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.