External Hex, Internal Hex, Internal Torx, External Torx
2-1/2 ", 4 mm, 1-1/2 ", 5.5 mm, 35 mm
3/4, 2-1/2, 1/2, 3/8, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/16 in, 70 mm, 58 mm, 2-7/16 in, 5/16 in
4-Point, 8-Point, 6-Point, 7-Point, 12-Point
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