External Hex, Internal Hex, Internal Torx, External Torx
2-1/2 ", 9 mm, 1-1/2 ", 5/8 ", 35 mm
1-1/2, 1, 2-1/2, 3/8, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-1/4 in, 13 mm, 1-3/16 in, 5/8 in, 2-7/16 in
4-Point, 12-Point, 7-Point, 6-Point, 8-Point
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