External Hex, Internal Hex, Internal Torx, External Torx
3/16 ", 2-1/2 ", 1-5/16 ", 27 mm, 1-3/8 "
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
43 mm, 58 mm, 1-1/4 in, 35 mm, 2-15/16 in
8-Point, 4-Point, 6-Point, 12-Point, 7-Point
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