Internal Hex, Internal Torx, External Hex, 6-Point, External Torx
4 mm, 1-1/8 ", 9/16 ", 1/2 ", 1-3/8 "
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
43 mm, 58 mm, 3/4 in, 9/16 in, 39 mm, 35 mm
12-Point, 4-Point, 8-Point, 7-Point
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