External Hex, Internal Hex, Internal Torx
5/16 ", 15/16 ", 1 ", 5/8 ", 46 mm
1, 2-1/2, 1-1/2, 1/4, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 39 mm, 7/16 in, 2-15/16 in, 1-1/2 in
7-Point, 12-Point, 8-Point, 4-Point, 6-Point
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