External Hex, Internal Hex, Internal Torx, 6-Point
6 mm, 1-1/2 ", 5/8 ", 1-3/8 ", 1-1/4 "
1, 1/2, 1-1/2, 2-1/2, 3/8
Phosphated, Phosphatized, Gun-metal, Black Oxide, Black Phosphate
8 in, 7/16 in, 58 mm, 13/16 in, 26 mm
4-Point, 12-Point, External Torx, 7-Point, 8-Point
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