Internal Hex, Internal Torx, External Hex
7/16 ", 9 mm, 26 mm, 1-1/8 ", 5.5 mm
1/2, 3/8, 3/4, 1-1/2, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 34 mm, 7/8 in, 8 in, 4-1/16 in
6-Point, 12-Point, 7-Point, 8-Point, 4-Point
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