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