Internal Hex, Internal Torx, External Hex
9 mm, 1-1/8 ", 1-5/16 ", 1-3/8 ", 7/8 "
2-1/2, 1-1/2, 1/4, 1, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3-3/4 in, 3-9/16 in, 36 mm, 8 in, 4-3/4 in
8-Point, 6-Point, 7-Point, 4-Point, 12-Point
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