External Hex, Internal Hex, Internal Torx, External Torx
4 mm, 11 mm, 1-5/16 ", 5/8 ", 1-3/8 "
1/2, 3/4, 2-1/2, 1, 1-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3-9/16 in, 8 in, 13 mm, 70 mm, 2-15/16 in
4-Point, 7-Point, 12-Point, 8-Point, 6-Point
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