Internal Hex, Internal Torx, External Hex
4 mm, 5/16 ", 9/16 ", 1 ", 1-3/8 "
3/8, 1, 2-1/2, 1-1/2, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 7/16 in, 4-3/4 in, 15/16 in
External Torx, 7-Point, 6-Point, 12-Point, 4-Point
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