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