External Hex, Internal Hex, Internal Torx
5/8 ", 11/16 ", 2-1/2 ", 4 mm, 5/16 "
3/4, 1/2, 1-1/2, 2-1/2, 1
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
E7, 8 in, 3/4 in, 9/16 in, 4-3/4 in, 35 mm
4-Point, 12-Point, 8-Point, 6-Point, 7-Point
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