Internal Hex, Internal Torx, External Hex
3/16 ", 2-1/2 ", 4 mm, 25 mm, 1-1/8 "
3/4, 1/2, 1-1/2, 2-1/2, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 11 mm, 13/16 in, 4-1/8 in, 39 mm
12-Point, External Torx, 8-Point, 4-Point, 7-Point
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