Internal Hex, Internal Torx, External Hex
4 mm, 5/16 ", 5/8 ", 1-3/8 ", 46 mm
3/8, 1-1/2, 2-1/2, 1, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3 in, 3-9/16 in, 3/8 in, 8 in, 8 mm
External Torx, 8-Point, 4-Point, 6-Point, 7-Point
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