External Hex, Internal Hex, Internal Torx
4 mm, 7/16 ", 1-1/2 ", 5/8 ", 23 mm
3/4, 1-1/2, 2-1/2, 1, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
13/16 in, E7, 8 in, 4-1/16 in, 4-1/8 in
6-Point, 12-Point, 7-Point, 8-Point, 4-Point
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