External Hex, Internal Hex, Internal Torx, 6-Point
1 ", 4 mm, 5/16 ", 5/8 ", 15/16 "
1/2, 2-1/2, 3/4, 1, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
7/8 in, 5 mm, 8 in, 17 mm, 1-3/8 in
8-Point, External Torx, 4-Point, 12-Point, 7-Point
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