Internal Hex, Internal Torx, External Hex
1-5/16 ", 5/8 ", 1-3/8 ", 7/8 ", 1-1/4 "
2-1/2, 1, 3/4, 1/2, 1-1/2
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
1-1/8 in, 39 mm, 17 mm, 1-3/8 in, 15/16 in
4-Point, External Torx, 12-Point, 7-Point, 6-Point
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