Internal Hex, Internal Torx, External Hex
2-1/2 ", 4 mm, 1-5/16 ", 15/16 ", 1-1/4 "
2-1/2, 1-1/2, 1/2, 3/4, 3/8
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
8 in, 28 mm, 7/16 in, 4-3/4 in, 39 mm
External Torx, 8-Point, 7-Point, 12-Point, 6-Point
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