External Hex, Internal Hex, Internal Torx
9/32 ", 2-1/2 ", 26 mm, 27 mm, 5/8 "
1/4, 3/8, 2-1/2, 3/4, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
1-5/16 in, 8 in, 11 mm, 58 mm, 3/4 in, 9/16 in
6-Point, External Torx, 7-Point, 12-Point, 8-Point
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