Internal Hex, Internal Torx, External Hex
5/8 ", 2-1/2 ", 1/2 ", 4 mm, 1-1/2 "
3/4, 1-1/2, 2-1/2, 1/2, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 4-3/4 in, 39 mm, 17 mm, 1-3/8 in
6-Point, External Torx, 7-Point, 12-Point, 8-Point
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