External Hex, Internal Hex, Internal Torx
7/16 ", 1-5/16 ", 9 mm, 1-1/4 ", 46 mm
1-1/2, 3/8, 3/4, 1/4, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
30 mm, 4-3/4 in, 39 mm, 17 mm, 1-1/2 in
6-Point, External Torx, 7-Point, 8-Point, 4-Point
-