Internal Hex, Internal Torx, External Hex, External Torx
3/16 ", 2-1/2 ", 4 mm, 26 mm, 1-5/16 "
3/8, 2-1/2, 1-1/2, 1/2, 1/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-3/4 in, 39 mm, 13/16 in, 17 mm, 3-3/8 in
12-Point, 8-Point, 6-Point, 7-Point, 4-Point
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