About Ace Hardware. 66 Hardware Group is a family-owned chain of Ace Hardware stores in Oklahoma and Texas founded in 1991. Store locations are in Miami, OK, Duncan, OK, Fort Worth (Hulen), TX, Justin, TX, and Denton, TX. Our Vision to be the best, most helpful hardware store. Our Mission is to be an extraordinary place to work and an amazing place to shop. We live our Values G.O. F.O.R. I.T. (Gratitude, Open Communication, Fun, Own It, Respect, ...