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