Internal Hex, Internal Torx, External Hex
9/32 ", 5/8 ", 2-1/2 ", 4 mm, 5/16 "
1-1/2, 3/8, 1/2, 2-1/2, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/4 in, 8 in, 13/16 in, 1-1/4 in, 17 mm
8-Point, External Torx, 7-Point, 6-Point, 4-Point
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