External Hex, Internal Hex, Internal Torx, External Torx
3/16 ", 2-1/2 ", 4 mm, 1-5/16 ", 9/16 "
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
43 mm, 58 mm, 3/4 in, 9/16 in, 39 mm, 17 mm
4-Point, 6-Point, 7-Point, 8-Point, 12-Point
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