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