Internal Hex, Internal Torx, External Hex
5.5 mm, 15 mm, 5/8 ", 2-1/2 ", 1 "
1/4, 2-1/2, 3/4, 1-1/2, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3-3/4 in, 11 mm, 35 mm, 8 in, 17 mm
12-Point, 8-Point, 6-Point, 7-Point, 4-Point
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