External Hex, Internal Hex, Internal Torx
9/16 ", 5.5 mm, 5/8 ", 35 mm, 1-1/4 "
1/2, 3/4, 3/8, 1-1/2, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 4-3/4 in, 2-1/2 in, 13 mm
12-Point, 7-Point, 8-Point, External Torx, 6-Point
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