External Hex, Internal Hex, Internal Torx
10 mm, 6 mm, 9 mm, 1-5/16 ", 1-3/8 "
1/2, 3/8, 3/4, 2-1/2, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
3/4 in, 9/16 in, 4-3/4 in, 2-1/2 in, 5/8 in, 24 mm
6-Point, External Torx, 7-Point, 8-Point, 4-Point
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