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