Internal Hex, Internal Torx, External Hex
1-1/2 ", 1-5/16 ", 5.5 mm, 5/8 ", 46 mm
2-1/2, 1-1/2, 1/2, 3/8, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 3/4 in, 9/16 in, 4-3/4 in, 11/16 in, 17 mm
6-Point, External Torx, 12-Point, 7-Point, 4-Point
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