Internal Hex, Internal Torx, External Hex
7/32 ", 9/32 ", 2-1/2 ", 4 mm, 9/16 "
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 4-3/4 in, 17 mm, 11/16 in, 1-1/4 in
External Torx, 6-Point, 8-Point, 12-Point, 7-Point
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