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