External Hex, Internal Hex, Internal Torx
7/32 ", 2-1/2 ", 1-5/16 ", 1-3/8 ", 46 mm
3/8, 2-1/2, 3/4, 1, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/4 in, 9/16 in, E7, 3-3/4 in, 1-1/8 in, 8 in
12-Point, 8-Point, 4-Point, 7-Point, 6-Point
-