Internal Hex, Internal Torx, External Hex
18 mm, 5.5 mm, 5/8 ", 1-3/8 ", 46 mm
3/4, 1, 1/2, 2-1/2, 1-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
2-1/2 in, 1-3/8 in, 1-1/4 in, 2-7/16 in, 3-3/8 in
12-Point, 8-Point, 7-Point, 6-Point, 4-Point
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