Internal Hex, Internal Torx, External Hex
7/16 ", 1-5/16 ", 5/8 ", 27 mm, 1-3/8 "
3/4, 3/8, 2-1/2, 1/4, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3-9/16 in, 1-1/8 in, 8 in, 58 mm, 4-3/4 in
6-Point, External Torx, 4-Point, 7-Point, 8-Point
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