3/8" Dia Toilet Seat Screws Replacement Kit for Select Kohler One-Piece Toilet - Top Mount Hinges Toilet Bolts with Rubber Anchor Nuts, Compatible with Kohler Toilet Seat Parts K-84999 & K-85040-4PC

Key features

• Compatible with Kohler San Raphael, Rialto, Rosario, San Martine, Fables & Flowers, Prairie Flowers, Laureate & More One-Piece Toilets – Plus Other Brands with Extra-Small Mounting Holes (3/8 inch / 10-12mm) – Perfect Replacement for Kohler Toilet Parts K-85040 Anchor Nut
• Easy Installation: No complicated tools needed! The expansion rubber nut slides easily into the toilet base hole. Simply tighten the screw from above for a secure hold—no need to touch the bottom
• Durable & Rust-Proof Design: Crafted with heavy - duty stainless steel screws and anti - slip rubber expansion nuts, our toilet seat bolts resist corrosion and ensure long - lasting stability, even in humid bathroom environments
• Anti-Wobble Guarantee: Thick rubber grommets, expanded nuts, and brass - threaded inserts create superior friction against ceramic holes, eliminating seat movement and ensuring a rock - solid fit
• Complete Kit with Spare Parts: The product includes 4 bolts, 4 black rubber nuts, 4 stainless steel gaskets, —ideal for multiple bathrooms

Free shipping included. 30-day hassle-free returns.