Just into a power screwdriver and get the wingnut / shutters installed without concern about spraining your thumbs by using other hardware tools, saves wears and tears on your fingers. 4pcs in a package - This drills nut driver bit designed to tighten or loosen wing nuts, bolts, hooks quickly and effectively when installing hurri shutters/panels or doing other projects, and saves lots of your time and get your more faster. quickly to tighten simply turn the wing nut by power drill. your Impact Driver or Drill you drive any wing nuts bolt or C head Eye hook screw up to 5x faster than you can by hand. This wing nut driver is a perfect tool that works with any power drill (1/4 inch hex shank). Wing Nuts Driver Set A must have tools for/Snowstorm protection for doors hardware, Weight: 0.3747858454 pounds, Manufacturer: Reeatel