Internal Hex, Internal Torx, External Hex
9 mm, 1-1/8 ", 1-5/16 ", 5.5 mm, 5/8 "
1/4, 3/8, 1-1/2, 2-1/2, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
36 mm, 1-13/16 in, 1-3/16 in, E7, 8 in
6-Point, 7-Point, 4-Point, 8-Point, 12-Point
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