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