Internal Hex, Internal Torx, External Hex
4 mm, 1-1/2 ", 5/8 ", 5.5 mm, 1-3/8 "
3/4, 1/4, 1-1/2, 3/8, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
E7, 1-11/16 in, 3/8 in, 8 in, 3/4 in, 9/16 in
4-Point, External Torx, 6-Point, 12-Point, 7-Point
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