External Hex, Internal Hex, Internal Torx, External Torx
6 mm, 7 mm, 9 mm, 15/16 ", 21 mm
2-1/2, 1/2, 3/8, 1, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/16 in, 58 mm, 39 mm, 1-3/8 in, 11/16 in
4-Point, 12-Point, 8-Point, 6-Point, 7-Point
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