External Hex, Internal Hex, Internal Torx, External Torx
1-5/16 ", 5.5 mm, 9 mm, 1 ", 46 mm
2-1/2, 1, 3/4, 1-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3-9/16 in, 8 in, 5/8 in, 1-3/8 in, 3-3/8 in
12-Point, 4-Point, 8-Point, 6-Point, 7-Point
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