Internal Hex, Internal Torx, External Hex
4 mm, 9 mm, 1-1/8 ", 27 mm, 5/8 "
1-1/2, 2-1/2, 3/8, 1, 1/4
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
4-1/8 in, 58 mm, 3/4 in, 9/16 in, 4-3/4 in, 39 mm
7-Point, 4-Point, 6-Point, 8-Point, 12-Point
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