Internal Hex, Internal Torx, External Hex
6 mm, 1-1/8 ", 1-5/16 ", 20 mm, 1-3/8 "
1, 1-1/2, 1/2, 3/4, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 7/16 in, 58 mm, 1-3/16 in
6-Point, 4-Point, External Torx, 8-Point, 7-Point
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