External Hex, Internal Hex, Internal Torx, External Torx
4 mm, 7 mm, 25 mm, 1-3/8 ", 1-1/4 "
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
4-1/16 in, 58 mm, 26 mm, 2-15/16 in, 3-3/8 in
8-Point, 12-Point, 7-Point, 6-Point, 4-Point
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