External Hex, Internal Hex, Internal Torx
4 mm, 1-1/2 ", 1-3/8 ", 7/8 ", 1-1/4 "
1/4, 3/4, 2-1/2, 1-1/2, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
5 mm, 15/16 in, 8 in, 3/4 in, 9/16 in, 39 mm
8-Point, 6-Point, 7-Point, 4-Point, 12-Point
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