External Hex, Internal Hex, Internal Torx
9 mm, 1-1/2 ", 1-5/16 ", 1-3/8 ", 7/8 "
3/4, 1-1/2, 1/4, 2-1/2, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
1-15/16 in, 8 in, 19 mm, 26 mm, 17 mm
6-Point, 4-Point, 12-Point, 8-Point, 7-Point
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