External Hex, Internal Hex, Internal Torx
5/8 ", 9/16 ", 9 mm, 1-1/4 ", 46 mm
1, 1/4, 1-1/2, 3/4, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 39 mm, 24 mm, 35 mm, 3-3/8 in
External Torx, 6-Point, 7-Point, 12-Point, 4-Point
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