External Hex, Internal Hex, Internal Torx, External Torx
2-1/2 ", 4 mm, 1-1/2 ", 1-1/8 ", 9 mm
1/4, 1, 2-1/2, 3/4, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-1/4 in, 43 mm, 13 mm, 15/16 in, 3-3/8 in
8-Point, 7-Point, 4-Point, 6-Point, 12-Point
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