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