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