External Hex, Internal Hex, Internal Torx
1-1/2 ", 1-5/16 ", 15/16 ", 1-3/8 ", 46 mm
1/4, 3/8, 1-1/2, 1/2, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3-3/4 in, 3-9/16 in, 8 in, 17 mm, 2-1/2 in
12-Point, 4-Point, External Torx, 7-Point, 6-Point
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