External Hex, Internal Hex, Internal Torx, 6-Point
2-1/2 ", 10 mm, 4 mm, 9 mm, 5/8 "
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/16 in, 19 mm, 3/4 in, 9/16 in, 24 mm, 7/8 in
8-Point, External Torx, 7-Point, 12-Point, 4-Point
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