Internal Hex, Internal Torx, External Hex, External Torx
9/32 ", 3/16 ", 2-1/2 ", 25 mm, 1-5/16 "
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3-3/4 in, 8 in, 70 mm, 58 mm, 3/4 in, 9/16 in
4-Point, 8-Point, 6-Point, 7-Point, 12-Point
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