Type E, 1-1/4″ X (select length in inches) roll threaded anchor rod. Select top thread T1 in inches, Select bottom thread T2 in inches. This bolt has a welded or tacked plate washer and nut on the bottom. Thread class is 1-1/4-7 UNC 2A. Meets A-36, F1554 Grade 36, F1554 Grade 55. Ships in 2-3 days.