Internal Hex, Internal Torx, External Hex
4 mm, 6 mm, 7/16 ", 9/16 ", 5/8 "
1, 1-1/2, 3/4, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 4-3/4 in, 39 mm, 17 mm, 2-15/16 in
External Torx, 8-Point, 12-Point, 7-Point, 6-Point
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