Internal Hex, Internal Torx, External Hex
5/8 ", 3/16 ", 2-1/2 ", 4 mm, 5/16 "
2-1/2, 1/4, 1/2, 1, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3-3/4 in, 1-15/16 in, 8 in, 4-1/16 in, 70 mm
External Torx, 12-Point, 6-Point, 4-Point, 7-Point
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