Internal Hex, Internal Torx, External Hex, 6-Point
1 ", 4 mm, 7 mm, 1-1/2 ", 1-1/4 "
1-1/2, 3/4, 2-1/2, 1/2, 1
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
13/16 in, 4-1/16 in, 30 mm, 1-1/8 in, 2-7/16 in
External Torx, 12-Point, 8-Point, 7-Point, 4-Point
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