Internal Hex, Internal Torx, External Hex
5/8 ", 2-1/2 ", 4 mm, 1-5/16 ", 35 mm
1/4, 2-1/2, 3/4, 1/2, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
E7, 8 in, 1-3/16 in, 2-15/16 in, 1-3/8 in
8-Point, 6-Point, 7-Point, 12-Point, 4-Point
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