External Hex, Internal Hex, Internal Torx
5/8 ", 15/16 ", 1-3/8 ", 7/8 ", 46 mm
3/8, 3/4, 1/4, 2-1/2, 1/2
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
21 mm, 4-1/16 in, 1-1/8 in, 3/4 in, 9/16 in, 13 mm
4-Point, External Torx, 7-Point, 12-Point, 6-Point
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