External Hex, Internal Hex, Internal Torx
5/8 ", 11/16 ", 2-1/2 ", 1/4 ", 1 "
2-1/2, 1/2, 1-1/2, 3/4, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 1-1/8 in, 58 mm, 33 mm, 1-1/4 in
8-Point, 12-Point, 6-Point, 7-Point, 4-Point
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