Internal Hex, Internal Torx, External Hex
1-1/8 ", 5/8 ", 1-3/8 ", 7/8 ", 46 mm
3/4, 1, 1-1/2, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
2-1/4 in, 3-9/16 in, 8 in, 3/4 in, 9/16 in, 4-3/4 in
6-Point, 7-Point, 12-Point, 4-Point, 8-Point
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