Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 26 mm, 5/8 ", 5.5 mm, 35 mm
3/4, 3/8, 1, 2-1/2, 1-1/2
Phosphated, Phosphatized, Gun-metal, Black Oxide, Black Phosphate
15/16 in, 8 in, 58 mm, 3/4 in, 9/16 in, 39 mm
8-Point, 4-Point, 7-Point, 6-Point, 12-Point
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