External Hex, Internal Hex, Internal Torx, 6-Point
4 mm, 7/16 ", 5/8 ", 15/16 ", 7/8 "
1/2, 3/8, 1-1/2, 3/4, 1/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
4-1/16 in, 70 mm, 58 mm, 39 mm, 26 mm
External Torx, 12-Point, 4-Point, 7-Point, 8-Point
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