Internal Hex, Internal Torx, External Hex, External Torx
3/16 ", 2-1/2 ", 4 mm, 1-5/16 ", 5/8 "
2-1/2, 1/2, 1, 3/4, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
32 mm, 11 mm, 8 in, 70 mm, 2-1/2 in
6-Point, 8-Point, 4-Point, 7-Point, 12-Point
-