Internal Hex, Internal Torx, External Hex, External Torx
7/16 ", 10 mm, 9/16 ", 5.5 mm, 5/8 "
1, 2-1/2, 1/2, 3/4, 1-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
E7, 7/8 in, 5 mm, 8 in, 39 mm
8-Point, 6-Point, 7-Point, 4-Point, 12-Point
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