Internal Hex, Internal Torx, External Hex
7/32 ", 9/32 ", 3/16 ", 2-1/2 ", 7/16 "
2-1/2, 1/4, 3/4, 1/2, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/8 in, 58 mm, 3/4 in, 9/16 in, 4-3/4 in, 7/16 in
12-Point, 6-Point, 4-Point, 7-Point, 8-Point
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