External Hex, Internal Hex, Internal Torx, External Torx
2-1/2 ", 4 mm, 1-1/8 ", 15/16 ", 1-1/4 "
Phosphated, Phosphatized, Gun-metal, Black Oxide, Black Phosphate
8 in, 21 mm, 4-3/4 in, 1-3/8 in, 7/16 in
7-Point, 4-Point, 6-Point, 12-Point, 8-Point
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