Toilet Seat Screws,2 Pack Hinges Blind Hole Fixings Universal Expanding Rubber Top Nuts Screws for Lid Cover Black

Material: made of Rubber (expandable ball) / ABS plastic (round cards) / Stainless Steel (screw) Size:Expansion ball diameter: 1.8 cm/ 0.7 inch (unexpanded state). Length: 4cm/1.57 inch. Suitable for 14-16mm hole for 2 toilet seats Universally Fit：Fits for most standard toilet seats with top fix hinge Easy to Install：The rubber grommets in the kit have a threaded section so you can just push them into the holes in the top of the toilet pan 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 Wide Applications:Great for broken or old toilet seat hinges