Internal Hex, Internal Torx, External Hex
3/16 ", 2-1/2 ", 1-5/16 ", 18 mm, 5/8 "
1-1/2, 2-1/2, 3/8, 1/2, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
15/16 in, 8 in, 70 mm, 3/4 in, 9/16 in, 1-1/4 in
8-Point, 6-Point, 7-Point, 12-Point, 4-Point
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