Internal Hex, Internal Torx, External Hex
4 mm, 6 mm, 9 mm, 1-3/8 ", 5/8 "
1-1/2, 3/4, 2-1/2, 1/4, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
58 mm, 7/8 in, 2-15/16 in, 3-3/8 in, 1-3/8 in
12-Point, 7-Point, 8-Point, 4-Point, 6-Point
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