External Hex, Internal Hex, Internal Torx
2-1/2 ", 4 mm, 9 mm, 1-3/8 ", 1-1/4 "
3/4, 3/8, 1/2, 2-1/2, 1-1/2
Phosphatized, Phosphated, Gun-metal, Black Oxide, Black Phosphate
28 mm, 70 mm, 58 mm, 2-7/16 in, 1-3/8 in
External Torx, 6-Point, 7-Point, 4-Point, 12-Point
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