Internal Hex, Internal Torx, External Hex
11/16 ", 2-1/2 ", 6 mm, 25 mm, 7/8 "
3/8, 1, 2-1/2, 1-1/2, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
E7, 3-3/4 in, 8 in, 4-1/16 in, 4-3/4 in
12-Point, 4-Point, 7-Point, 6-Point, 8-Point
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