Internal Hex, Internal Torx, External Hex, External Torx
7/32 ", 5/8 ", 3/16 ", 2-1/2 ", 4 mm
2-1/2, 1-1/2, 3/8, 3/4, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 7/16 in, 1-1/8 in, 26 mm, 2-7/16 in
8-Point, 6-Point, 7-Point, 12-Point, 4-Point
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