Internal Hex, Internal Torx, External Hex
2-1/2 ", 1-1/8 ", 1-5/16 ", 5/8 ", 11 mm
2-1/2, 1/2, 1-1/2, 1, 3/8
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
8 in, 28 mm, 4-1/16 in, 13 mm, 24 mm
External Torx, 4-Point, 6-Point, 7-Point, 8-Point
-