Internal Hex, Internal Torx, External Hex
5/8 ", 2-1/2 ", 4 mm, 25 mm, 1-1/2 "
1/2, 3/4, 1-1/2, 2-1/2, 3/8
Phosphated, Phosphatized, Gun-metal, Black Oxide, Black Phosphate
36 mm, 8 in, 2-1/2 in, 17 mm, 15/16 in
12-Point, 8-Point, 7-Point, 6-Point, 4-Point
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