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