External Hex, Internal Hex, Internal Torx
11/16 ", 2-1/2 ", 4 mm, 5/16 ", 7/8 "
1/4, 3/4, 2-1/2, 1-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-3/8 in, 9 mm, 8 in, 58 mm, 3/4 in, 9/16 in
External Torx, 7-Point, 4-Point, 6-Point, 8-Point
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