External Hex, Internal Hex, Internal Torx
7/16 ", 25 mm, 1-1/2 ", 5/8 ", 1-3/8 "
2-1/2, 1/4, 3/4, 1-1/2, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-3/16 in, 17 mm, 1-3/8 in, 35 mm, 5/16 in
External Torx, 8-Point, 7-Point, 12-Point, 6-Point
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