Internal Hex, Internal Torx, External Hex
5/8 ", 2-1/2 ", 4 mm, 26 mm, 1-3/8 "
1/4, 3/4, 3/8, 1-1/2, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
2-1/4 in, 3 in, 3-3/4 in, 8 in, 28 mm
6-Point, 12-Point, External Torx, 4-Point, 7-Point
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