(2 PCS) (Long) Toilet Hinge Screw Kit - Expanding Rubber Bolt Top Nuts Set for Top Mount Toilet Seat Tightening, Blind Hole Fixing

This top mount toilet seat hardware kit is engineered to match the design and function of TOTO part #THU651N, ensuring a precise fit and reliable performance for your toilet seat | Designed to work seamlessly with most TOTO top-mount soft-close and standard toilet seat models. Provides a universal solution for toilets requiring hidden bolt installation without through-hole access | Features a sturdy stainless steel bolt for strength, a nickel-plated washer for corrosion resistance, and an expanding rubber gasket that creates a secure, water-tight seal over time | Each order includes two complete hardware kits. This gives you a spare for future use or for another bathroom, offering excellent value and convenience for household maintenance