Internal Hex, Internal Torx, External Hex
5/8 ", 2-1/2 ", 4 mm, 9/16 ", 46 mm
1-1/2, 3/4, 3/8, 1/4, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
1-3/4 in, 58 mm, 4-3/4 in, 17 mm, 1-1/2 in
External Torx, 12-Point, 6-Point, 7-Point, 4-Point
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