Internal Hex, Internal Torx, External Hex
5/8 ", 2-1/2 ", 4 mm, 5.5 mm, 1-3/8 "
1-1/2, 2-1/2, 3/4, 1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 43 mm, 58 mm, 39 mm, 2-15/16 in
External Torx, 7-Point, 8-Point, 6-Point, 4-Point
-