External Hex, Internal Hex, Internal Torx
2-1/2 ", 27 mm, 5/8 ", 1-3/8 ", 1-1/4 "
1/2, 1-1/2, 1/4, 2-1/2, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
16 mm, 1-1/4 in, 19 mm, 39 mm, 11/16 in
External Torx, 7-Point, 4-Point, 8-Point, 12-Point
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