Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 7/16 ", 1-5/16 ", 5/8 ", 1-3/8 "
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
2-11/16 in, 3-9/16 in, 3/4 in, 8 in, 4-3/4 in
8-Point, 12-Point, 7-Point, 6-Point, 4-Point
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