External Hex, Internal Hex, Internal Torx, External Torx
4 mm, 9 mm, 1-1/2 ", 1-5/16 ", 1-3/8 "
1-1/2, 1/2, 2-1/2, 3/4, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
9/16 in, 3-9/16 in, 15/16 in, 8 in, 2-7/16 in
8-Point, 4-Point, 6-Point, 12-Point, 7-Point
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