Internal Hex, Internal Torx, External Hex
7 mm, 1-1/8 ", 1-5/16 ", 5/8 ", 1-3/8 "
2-1/2, 1/2, 1/4, 3/8, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/16 in, 43 mm, 4-3/4 in, 2-1/2 in, 17 mm
External Torx, 8-Point, 7-Point, 4-Point, 6-Point
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