Features: These 6 plastic toilet seat bolts ensure secure fastening between toilet seats and lid , preventing wobbling or accidental slips while maintaining quiet operation during daily use. designs with corrosion resistant plastic component , the cautious under seat mounting hardware features precise threading for easy installation and long service bathroom fixture stability. Ideal for homeowners, renters, and facility managers search reliable toilet accessory upgrades to maintain bathroom safety and health standards. Perfect for stabilizing loose toilet lid in residential bathrooms, public restrooms, or rental properties where frequent usage demands strong hardware solution . Engineered with reinforced load bearing capacity, these essential bathroom hardware component eliminate annoying lid rattles while preserving toilet aesthetics through invisible underside placement. Specifications: Component : plastic Diameter: about 32mm/1.25inch 28mm/1.1in Package Includes: 6pcs Seat Locking Bolts note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.