External Hex, Internal Hex, Internal Torx
2-1/2 ", 4 mm, 1-1/2 ", 15/16 ", 5/8 "
3/4, 1/2, 1/4, 3/8, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
43 mm, 56 mm, 5 mm, 8 in, 3/4 in, 9/16 in
7-Point, 8-Point, 12-Point, 6-Point, 4-Point
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