Internal Hex, Internal Torx, External Hex, External Torx, 6-Point
4 mm, 9 mm, 5/16 ", 15/16 ", 1-1/4 "
1/4, 3/4, 1/2, 3/8, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
4-1/16 in, 70 mm, 58 mm, 4-3/4 in, 2-7/16 in
8-Point, 7-Point, 12-Point, 4-Point
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