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