Internal Hex, Internal Torx, External Hex, External Torx
1-5/16 ", 20 mm, 5/8 ", 1/4 ", 1-3/8 "
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/16 in, 58 mm, 33 mm, 3/4 in, 9/16 in, 26 mm
7-Point, 8-Point, 12-Point, 6-Point, 4-Point
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