Internal Hex, Internal Torx, External Hex
5/8 ", 16 mm, 2-1/2 ", 1-5/16 ", 1-3/8 "
3/4, 2-1/2, 3/8, 1-1/2, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3-3/4 in, 1-11/16 in, 5 mm, 8 in, 17 mm
6-Point, 4-Point, External Torx, 7-Point, 8-Point
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