Internal Hex, Internal Torx, External Hex
5/16 ", 1-5/16 ", 9/16 ", 5.5 mm, 15/16 "
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 3-9/16 in, 1-11/16 in, 8 in, 70 mm
External Torx, 6-Point, 12-Point, 8-Point, 7-Point
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