Internal Hex, Internal Torx, External Hex
5.5 mm, 35 mm, 1-3/8 ", 5/8 ", 7/8 "
1, 1-1/2, 2-1/2, 1/2, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 28 mm, 2-1/2 in, 2-15/16 in, 1-1/2 in
External Torx, 4-Point, 7-Point, 12-Point, 6-Point
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