Internal Hex, Internal Torx, External Hex
4 mm, 7/16 ", 1-1/8 ", 1-1/4 ", 46 mm
1-1/2, 2-1/2, 3/8, 1/2, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3-9/16 in, 8 in, 39 mm, 17 mm, 3-3/8 in
8-Point, 12-Point, 7-Point, 6-Point, 4-Point
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