External Hex, Internal Hex, Internal Torx, External Torx
5.5 mm, 7/32 ", 2-1/2 ", 5/16 ", 5/8 "
1/2, 3/4, 1-1/2, 2-1/2, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-9/16 in, 13/16 in, 8 in, 58 mm, 39 mm
6-Point, 7-Point, 8-Point, 12-Point, 4-Point
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