2Pcs Quick Release Toilet Seat Fixings, Universal Soft Close Hinge Replacement Kit with 2Pcs Rubber Expansion Bolts for Blind Hole WC Toilets, Stainless Steel Hardware

Secure and Silent: The toilet seat bolts tighten firmly and stay secure, eliminating wobble and noise for a more comfortable, quieter experience
Durable Materials: The quick-release fasteners are made of 304 stainless steel and rubber for lasting durability. The sturdy construction ensures stability without wobble and withstands daily use
Set Includes: This 2-piece soft-close toilet seat hinge set includes 2 extra expansion screws, expansion balls (black rubber), screws (stainless steel), and caps (stainless steel)
Compatibility: These hinge fasteners fit most standard toilet seats with fixed top hinges. They are precisely designed for 14–16 mm mounting hole spacing. To ensure a proper fit, we kindly remind you to verify the hole spacing of your old seat before ordering
Easy Installation: This toilet seat hinge mount uses a top-mounting solution, requiring only a screwdriver for simple installation. During installation, simply insert the special expansion screws into the toilet mounting holes, then tighten the screws downward from above. The screws will expand and self-lock into the holes