Internal Hex, Internal Torx, External Hex
5/16 ", 1-1/8 ", 1-5/16 ", 5/8 ", 15/16 "
2-1/2, 1-1/2, 3/4, 3/8, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/16 in, 1-3/4 in, 3/4 in, 9/16 in, 2-1/2 in, 2-15/16 in
External Torx, 6-Point, 7-Point, 8-Point, 4-Point
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