Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 10 mm, 4 mm, 25 mm, 5/8 "
1-1/2, 2-1/2, 1/2, 3/4, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/8 in, 1-3/4 in, 3/4 in, 9/16 in, 26 mm, 2-7/16 in
8-Point, 6-Point, 4-Point, 7-Point, 12-Point
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