Internal Hex, Internal Torx, External Hex, External Torx
6 mm, 7 mm, 5/16 ", 1-1/2 ", 1-3/8 "
3/4, 1/4, 1-1/2, 1/2, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
35 mm, 8 in, 58 mm, 2-7/16 in, 3-3/8 in
4-Point, 8-Point, 12-Point, 6-Point, 7-Point
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