Internal Hex, Internal Torx, External Hex, External Torx
1-5/16 ", 16 mm, 27 mm, 5/8 ", 1-1/4 "
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 4-3/4 in, 39 mm, 13/16 in, 15/16 in
12-Point, 8-Point, 4-Point, 6-Point, 7-Point
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