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