Internal Hex, Internal Torx, External Hex
4 mm, 7/16 ", 5/8 ", 9/16 ", 9 mm
1/2, 1-1/2, 2-1/2, 1/4, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
4-1/8 in, 43 mm, 3/4 in, 9/16 in, 35 mm, 5/16 in
6-Point, External Torx, 7-Point, 12-Point, 8-Point
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