SCREWS FOR TOILET SEATS: Vinsani toilet seat screws are great for broken or old toilet seat hinges. These fit most standard toilet seats with top fixed hinge. Suitable for 13 - 16mm hole.
ROUND HINGE PLATE: The round hinge plate of this screw makes it extra sturdy and ideal if your current seat fittings are loose and making your toilet seat move around on the pan.
ADAPTING RUBBER BUNGS: The bungs are made of rubber material making them easier to slide in and fit perfectly as you tighten them bolts.
QUALITY MATERIAL: Its washers are made of rust proof material and are antiskid as well. No need to screw it tightly from bottom.
SIZE: Expansion ball diameter: Approx. 1.7 cm/ 0.67 inch (unexpanded state). Length: Approx. 3.5 cm.