Savagrow Toilet Seat Hinge Bolts Kit, Top & Bottom Mount Expansion Screws with Washers, Universal Replacement Hardware for Standard Toilet Lids, Sturdy Bathroom Fasteners, Silver（2）

["【Size】Bolt: 3.26 inch; Plastic nut:0.98 inch; Black rubber washer: 0.98 inch/ 0.71inch/ 0.47 inch; Metal flat washer: 0.79 inch/ 0.63 inch; Proper size for you to use, please check the size carefully before purchase","【Material】 Made of stainless steel with rubber and plastic components, these fasteners withstand humid bathroom environments. The included washers guard against loosening and provide a stable, rattle-free fit","【Design】 The expansion bolt design ensures a tight, secure hold even in worn or enlarged mounting holes. The layered washer system seals gaps and reduces noise, keeping toilet seats stable","【Wide Application】 Ideal for replacing loose or damaged toilet seat hardware. Suitable for home bathrooms, commercial restrooms, and rental properties, fixing wobbly seats with reliable performance","【Easy to Install】 It is easy and quick to install or disassemble with some simple tools.You just need to install it with a screwdriver, simply take out broken bolts, clean around the area and then fit the new bolts"]