External Hex, Internal Hex, Internal Torx
1-1/8 ", 18 mm, 5/8 ", 5.5 mm, 15/16 "
1/4, 2-1/2, 1-1/2, 3/4, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 28 mm, 1-1/4 in, 33 mm, 1-3/8 in
8-Point, External Torx, 12-Point, 6-Point, 7-Point
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