Internal Hex, Internal Torx, External Hex, External Torx
9/32 ", 2-1/2 ", 4 mm, 9 mm, 5/8 "
1-1/2, 1/4, 2-1/2, 3/4, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
1-11/16 in, 3/4 in, 8 in, 7/16 in, 5/8 in
6-Point, 12-Point, 4-Point, 7-Point, 8-Point
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