Welding a nut to the head worked great for me . I did break the bolt in two. It broke off flush with the nut so the bolt slid out and I wiggled the nut /bolt out the other end . Like was said drive to a welder and be done in minutes .
05 TJ Rubicon 4.88s ,2" BDS, Bilstein 5100, Currie Currectlync , Savvy arms/Metalcloak Duroflex joints, JKS BL, 33"Cooper STT's, Mc front Track Bar