External Hex, Internal Hex, Internal Torx
8 mm, 5/16 ", 16 mm, 1-3/8 ", 1-1/4 "
1/2, 1-1/2, 2-1/2, 1/4, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
60 mm, 8 in, 4-1/16 in, 28 mm, 13 mm
8-Point, 6-Point, 7-Point, 4-Point, 12-Point
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