External Hex, Internal Hex, Internal Torx
2-1/2 ", 4 mm, 7/16 ", 25 mm, 9 mm
1/4, 1/2, 3/4, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
5 mm, 8 in, 58 mm, 4-3/4 in, 11/16 in
4-Point, External Torx, 12-Point, 6-Point, 7-Point
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