Internal Hex, Internal Torx, External Hex, External Torx
11/16 ", 2-1/2 ", 5/16 ", 5/8 ", 1-3/8 "
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
8 in, 19 mm, 4-3/4 in, 2-1/2 in, 2-15/16 in
12-Point, 4-Point, 6-Point, 7-Point, 8-Point
-