Internal Hex, Internal Torx, External Hex
7 mm, 5/8 ", 9/16 ", 1-3/8 ", 7/8 "
3/8, 1/4, 2-1/2, 3/4, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
E7, 36 mm, 8 in, 33 mm, 39 mm
6-Point, 8-Point, External Torx, 7-Point, 12-Point
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