This set of bolts is designed specifically for securing the toilet tank in RVs. The round head and flathead design ensure a secure fit, preventing leaks and maintaining stability. These bolts are essential for anyone looking to maintain or upgrade their RV's toilet system, providing durability and reliability. Features -Color:Assorted Color -Material:Iron plated with colored zinc -Size:6.30X2.20X2.20cm/2.48X0.86X0.86in -Thread: 5/16*60mm - material: made of stable material, these bolts ensure use without damage -Secure design: the fixed bolt design ensures the stability of your rv toilet tank, preventing any unwanted movement -Easy installation: the round head slotted bolts are designed for easy installation and removal, making maintenance a breeze -Universal fit: suitable for various rv toilet tanks, these bolts offer convenience and practicality for all your needs -Leakresistant design: features a design that effectively prevents water leaks, maintaining a clean and bathroom environment Package list: 20 x toilet fixing bolts