External Hex, Internal Hex, Internal Torx
2-1/2 ", 1-1/2 ", 9 mm, 5/8 ", 7/8 "
3/4, 3/8, 1, 2-1/2, 1-1/2
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
56 mm, 3-9/16 in, 36 mm, 8 in, 4-1/16 in
4-Point, 8-Point, 6-Point, 7-Point, 12-Point
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