Internal Hex, Internal Torx, External Hex
9/32 ", 2-1/2 ", 7/16 ", 1-1/8 ", 5/8 "
3/4, 3/8, 1/4, 2-1/2, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 58 mm, 4-3/4 in, 39 mm, 1-3/8 in
12-Point, 7-Point, 4-Point, External Torx, 6-Point
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