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