Internal Hex, Internal Torx, External Hex, External Torx
1-5/16 ", 9/16 ", 5/8 ", 1 ", 1-3/8 "
1, 1/4, 2-1/2, 1/2, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
58 mm, 5/8 in, 13/16 in, 2-7/16 in, 17 mm
8-Point, 6-Point, 4-Point, 7-Point, 12-Point
-