External Hex, Internal Hex, Internal Torx, External Torx
9/32 ", 5/8 ", 2-1/2 ", 7 mm, 9/16 "
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3-3/4 in, 30 mm, 8 in, 4-1/8 in, 3/4 in, 9/16 in
8-Point, 4-Point, 6-Point, 7-Point, 12-Point
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