Internal Hex, Internal Torx, External Hex, 6-Point
2-1/2 ", 1-1/8 ", 1-5/16 ", 5/8 ", 1-3/8 "
1-1/2, 1, 3/4, 2-1/2, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
13 mm, 58 mm, 5/8 in, 2-1/2 in, 3-3/8 in
8-Point, External Torx, 7-Point, 12-Point, 4-Point
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