Internal Hex, Internal Torx, External Hex
5/16 ", 3/16 ", 2-1/2 ", 1-1/8 ", 5/8 "
2-1/2, 1, 3/8, 1-1/2, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 13/16 in, 19 mm, 24 mm, 2-7/16 in
External Torx, 8-Point, 7-Point, 6-Point, 4-Point
-