External Hex, Internal Hex, Internal Torx
1-1/2 ", 1-5/16 ", 5/8 ", 23 mm, 1 "
2-1/2, 1/4, 3/8, 3/4, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
33 mm, 3-9/16 in, 8 in, 58 mm, 3-3/8 in
External Torx, 8-Point, 7-Point, 4-Point, 12-Point
-