External Hex, Internal Hex, Internal Torx
5/16 ", 1-1/2 ", 1-5/16 ", 1 ", 5/8 "
3/4, 1-1/2, 2-1/2, 3/8, 1
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
1-7/16 in, 8 in, 43 mm, 4-3/4 in, 2-1/2 in
External Torx, 4-Point, 12-Point, 7-Point, 6-Point
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