Internal Hex, Internal Torx, External Hex, External Torx
6 mm, 20 mm, 9/16 ", 1-3/8 ", 7/8 "
1/2, 1-1/2, 2-1/2, 3/8, 1/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
13/16 in, 21 mm, 16 mm, 43 mm, 13 mm
8-Point, 12-Point, 7-Point, 6-Point, 4-Point
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