Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 4 mm, 26 mm, 27 mm, 15/16 "
3/4, 2-1/2, 1-1/2, 1/4, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 4-3/4 in, 11/16 in, 5/16 in, 2-15/16 in
12-Point, 6-Point, 8-Point, 4-Point, 7-Point
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