External Hex, Internal Hex, Internal Torx
9 mm, 1-5/16 ", 9/16 ", 5/8 ", 1-3/8 "
1, 1/2, 2-1/2, 1-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 39 mm, 7/16 in, 17 mm, 1-1/2 in
12-Point, 7-Point, 8-Point, 4-Point, 6-Point
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