Internal Hex, Internal Torx, External Hex
7 mm, 5/16 ", 9/16 ", 5.5 mm, 1-3/8 "
1/4, 3/8, 1-1/2, 3/4, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 21 mm, 1-1/8 in, 13/16 in, 35 mm
8-Point, 4-Point, 7-Point, 12-Point, External Torx
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