Internal Hex, Internal Torx, External Hex, External Torx
1-1/8 ", 5.5 mm, 9 mm, 23 mm, 7/8 "
1/2, 3/8, 1-1/2, 3/4, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
13/16 in, 3-9/16 in, 1-11/16 in, 8 in, 39 mm
12-Point, 4-Point, 8-Point, 7-Point, 6-Point
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