External Hex, Internal Hex, Internal Torx, External Torx, 6-Point
2-1/2 ", 4 mm, 9/16 ", 1-3/8 ", 1-1/4 "
1, 2-1/2, 3/8, 1/4, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 3/4 in, 9/16 in, 11/16 in, 26 mm
12-Point, 8-Point, 4-Point, 7-Point
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