Internal Hex, Internal Torx, External Hex
1 ", 4 mm, 1-5/16 ", 15/16 ", 5/8 "
3/4, 1/4, 3/8, 2-1/2, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 28 mm, 58 mm, 3/4 in, 9/16 in, 4-3/4 in
8-Point, External Torx, 6-Point, 12-Point, 7-Point
-