Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 6 mm, 1-5/16 ", 9/16 ", 5.5 mm
1/2, 2-1/2, 3/4, 3/8, 1-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
1-1/8 in, 8 in, 30 mm, 58 mm, 39 mm
12-Point, 7-Point, 6-Point, 4-Point, 8-Point
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