External Hex, Internal Hex, Internal Torx
2-1/2 ", 4 mm, 7 mm, 1-1/8 ", 1-5/16 "
1/2, 1/4, 1-1/2, 3/8, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
1-11/16 in, 11 mm, 8 in, 70 mm, 4-3/4 in
External Torx, 12-Point, 7-Point, 6-Point, 8-Point
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