External Hex, Internal Hex, Internal Torx
5/8 ", 2-1/2 ", 4 mm, 1-1/2 ", 5.5 mm
1/2, 3/4, 3/8, 1/4, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
32 mm, 36 mm, 8 in, 43 mm, 1-1/4 in
4-Point, 12-Point, External Torx, 6-Point, 7-Point
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