External Hex, Internal Hex, Internal Torx, External Torx
26 mm, 1-1/8 ", 1-5/16 ", 16 mm, 5.5 mm
1/2, 3/4, 1/4, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
28 mm, 58 mm, 4-3/4 in, 39 mm, 3-3/8 in
12-Point, 7-Point, 4-Point, 8-Point, 6-Point
-