External Hex, Internal Hex, Internal Torx
2-1/2 ", 25 mm, 11 mm, 1-5/16 ", 5/8 "
3/4, 3/8, 1, 1-1/2, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 39 mm, 1-3/8 in, 7/8 in, 13 mm
External Torx, 6-Point, 4-Point, 7-Point, 8-Point
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