External Hex, Internal Hex, Internal Torx
9/32 ", 2-1/2 ", 5/8 ", 15/16 ", 1-3/8 "
3/4, 2-1/2, 1-1/2, 1/4, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
36 mm, 1-15/16 in, 8 in, 4-3/4 in, 17 mm
6-Point, 4-Point, 8-Point, 7-Point, 12-Point
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