Internal Hex, Internal Torx, External Hex
3/16 ", 2-1/2 ", 30 mm, 1-5/16 ", 5/8 "
1/2, 1/4, 3/4, 3/8, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 1-1/4 in, 70 mm, 4-3/4 in, 39 mm
External Torx, 6-Point, 4-Point, 7-Point, 12-Point
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