Internal Hex, Internal Torx, External Hex, External Torx
7/32 ", 9/32 ", 2-1/2 ", 5/16 ", 1-3/8 "
3/4, 1/4, 1-1/2, 1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 3-9/16 in, 8 in, 15/16 in, 3-3/8 in
8-Point, 12-Point, 6-Point, 7-Point, 4-Point
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