External Hex, Internal Hex, Internal Torx, 6-Point
2-1/2 ", 3/8 ", 8 mm, 9 mm, 5/8 "
1, 2-1/2, 1/2, 1-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-1/4 in, 4-3/4 in, 39 mm, 17 mm, 26 mm
12-Point, 8-Point, 4-Point, External Torx, 7-Point
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