Im sorry for my bad english,

Equip your Fists as Weapon, Now with Power Armor Support.   +Optional  deal more damage with your fists

this mod let you choose your bare fists with hotkey
How to get ( open your console and write "Help Bare 4"
you get a item id, after Player.additem " ID-code 1 "
you can see this in screenshots.

Installation
best way to install, with nexus mod manager.
another way to do it as install ESP file.
you can use this mod as you wish.