External Hex, Internal Hex, Internal Torx
2-1/2 ", 9 mm, 10 mm, 5/8 ", 1-1/4 "
2-1/2, 3/4, 1, 1/2, 1-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 1-1/4 in, 58 mm, 3/4 in, 9/16 in
8-Point, External Torx, 6-Point, 7-Point, 12-Point
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