Cres, 0.928 in. Lg o/a, 5/16-32 unejf 3a mod thd 0.293 in. Lg one end, 0.400 in. Diameter other end, 2 holes 0.087 in. Min 0.093 in. Max diameter drilled through walls 90 degrees apart and 0.440 in. From second end, 0.049 in. Min 0.051 in. Max diameter hole drilled 0.440 in. Lg along lg dimension