Internal Hex, Internal Torx, External Hex, 6-Point
2-1/2 ", 5/16 ", 1-1/8 ", 1-5/16 ", 5.5 mm
1, 1-1/2, 2-1/2, 3/4, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
4-1/16 in, 13 mm, 39 mm, 2-1/2 in, 2-15/16 in
External Torx, 7-Point, 4-Point, 8-Point, 12-Point
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