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