External Hex, Internal Hex, Internal Torx, 6-Point, External Torx
5/16 ", 11 mm, 10 mm, 1 ", 1-3/8 "
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
43 mm, 1-3/4 in, 3/4 in, 9/16 in, 35 mm, 1-1/2 in
8-Point, 7-Point, 12-Point, 4-Point
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