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