Ace Hardware has a great coupon over on their Facebook page!
Click on over and look under the "Offers" tab to grab a coupon good for BUY ONE GET ONE FREE Single-Cut Key (Metal Head). Coupon is good through 2/28 at participating locations.
Get yours here!
Be sure to go ahead and "like" them to get more offers like this one every month! I really like shopping at our local Ace Hardware - great customer service!