External Hex, Internal Hex, Internal Torx, External Torx
7/16 ", 9 mm, 5/16 ", 1-5/16 ", 1-3/8 "
3/4, 3/8, 1, 2-1/2, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 28 mm, 4-1/16 in, 17 mm, 5/16 in
12-Point, 7-Point, 8-Point, 4-Point, 6-Point
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