External Hex, Internal Hex, Internal Torx, External Torx
7/16 ", 5/16 ", 1-1/2 ", 9/16 ", 1-3/8 "
1-1/2, 3/8, 1/2, 1/4, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
E7, 5 mm, 8 in, 5/16 in, 11/16 in
12-Point, 4-Point, 6-Point, 7-Point, 8-Point
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