Internal Hex, Internal Torx, External Hex, 6-Point
3/16 ", 2-1/2 ", 5/16 ", 5/8 ", 7/8 "
1/4, 1, 1-1/2, 3/8, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3 in, 8 in, 21 mm, 39 mm, 1-3/8 in
4-Point, 8-Point, External Torx, 7-Point, 12-Point
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