Internal Hex, Internal Torx, External Hex, 6-Point
4 mm, 1-5/16 ", 9/16 ", 5.5 mm, 1-1/4 "
1-1/2, 2-1/2, 3/4, 3/8, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
2-1/4 in, 1-11/16 in, 8 in, 4-1/16 in, 1-3/8 in
8-Point, 12-Point, 4-Point, 7-Point, External Torx
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