Internal Hex, Internal Torx, External Hex
5/16 ", 2-1/2 ", 1-1/8 ", 16 mm, 5/8 "
3/4, 1/4, 1-1/2, 1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-11/16 in, 5 mm, 8 in, 3/4 in, 9/16 in, 35 mm
4-Point, External Torx, 8-Point, 12-Point, 7-Point
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