External Hex, Internal Hex, Internal Torx
4 mm, 7/16 ", 11 mm, 1 ", 7/8 "
1/2, 3/4, 1-1/2, 2-1/2, 3/8
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
58 mm, 3/4 in, 9/16 in, 2-7/16 in, 35 mm, 3-3/8 in
6-Point, 8-Point, 7-Point, 4-Point, 12-Point
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