It seems to be a soft screw, like.
Leaky spigot handle. The first step to fixing a leaky faucet is to turn off the water going to the faucet. In this case, some plumber’s tape might do the trick, or you just might need a new hose. The valve stem will look similar to.
If you have a leaking outdoor faucet and the leak is coming from the valve. If it doesn't stop try tightening it a little more if it doesn't stop then. No need to shut water off to do this.
Once loosened, hold the faucet handle, and pull the valve stem out of the spigot. Just tighten that nut about a 1/4 turn and see if it stops. Turn the water supply valve back on and check for leaks.
Remove the faucet handle, packing nut and washer. Today we are addressing a water leak on an outdoor faucet. Start by removing the decorative cap.
This is usually noticed if you have a leaky sink around the sink handle. Remove the handle from the spigot by removing the handle screw. Screw the nut back on the stem with the adjustable wrench.
Instead of a new packing washer, wrap a thick layer of teflon tape round the spigot. The water is leaking from behind the handle of the spigot. Be sure to shut off the water to the spigot prior.