The hex size is 3 32.
Moen kitchen faucet handle keeps coming loose.
A loose faucet handle can interfere with the ability of the faucet to turn on and off efficiently.
When kitchen faucet handles are flipped up or pushed down too hard the mounting hole in the handle expands or cracks.
This kitchen faucet is the moen motionsense arbor model but i believe this should be a similar fix to many different kitchen faucets.
Corrosion also plays a role in stem and handle wear because it accelerates cracking and breaking by eating away at the metal.
How to tighten a moen kitchen faucet handle that is loose.
I purchased a 2nd moen lindley brushed nickle kitchen sink faucet last summer to replace the exact same faucet that i had been having the same problem with the handle keeps coming loose.
The handle and base of a kitchen faucet can work loose over time.
If too much force is used on the handle while opening or shutting it stems may chip crack or break.
This guide will help with a simple adjustment like tightening a loose handle.
Click here for how to operate your faucet without a handle.