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