External Hex, Internal Hex, Internal Torx
9/32 ", 15 mm, 2-1/2 ", 1-3/8 ", 5/8 "
1, 1-1/2, 2-1/2, 3/8, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 58 mm, 17 mm, 7/16 in
External Torx, 8-Point, 7-Point, 6-Point, 4-Point
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