Internal Hex, Internal Torx, External Hex
5/16 ", 25 mm, 27 mm, 23 mm, 5/8 "
1/4, 3/8, 1-1/2, 2-1/2, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
11 mm, 3-9/16 in, 8 in, 70 mm, 3-3/8 in
12-Point, 4-Point, External Torx, 6-Point, 7-Point
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