Size information: each bolt measures 59 x 9 mm/ 2.32 x 0.35 inches (Length x Diameter); Each round nut measures 25 x 15 mm/ 0.98 x 0.59 inches; Each rectangular nut measures 40 x 24 mm/ 1.57 x 0.94 inches; Please confirm the size before buying Easy installation: the lock nuts can pass through the bolt thread and can be installed quickly without screwing in; Each screw is equipped with a rubber washer for optional installation, which makes it be easily installed in a few minutes Package includes: you will receive a total of 10 pieces of toilet bolts with washers and nuts, which are quite enough to replace the previous ones in your toilet to fixed; There might be some screws left and you can keep them for use Reliable materials: toilet screw is made of sturdy plastic, which is strong and durable, not easy to break, and there is no need to worry about the corrosion of the hinges and the toilet seats Nice appearance: these bolts and nuts are painted into white, making them very close to the color of the toilet seats, which will not affect the whole appearance and makes them rather compatible with most toilets Colour:white Material:plastic Size: 3.9 x 6cm Package Contents: 10 * White plastic toilet hinge bolts with nuts and washers Only the above package content, other products are not included. Note: Light 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.