Internal Hex, Internal Torx, External Hex, 6-Point
4 mm, 25 mm, 10 mm, 5/8 ", 1-3/8 "
1-1/2, 3/8, 2-1/2, 1/4, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
58 mm, 39 mm, 26 mm, 3-3/8 in, 1-3/8 in
External Torx, 12-Point, 8-Point, 7-Point, 4-Point
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