External Hex, Internal Hex, Internal Torx, 6-Point
10 mm, 4 mm, 1-5/16 ", 15/16 ", 5/8 "
1/4, 3/4, 1/2, 1-1/2, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Oxide, Black Phosphate
3-9/16 in, 8 in, 58 mm, 3/4 in, 9/16 in, 39 mm
4-Point, External Torx, 12-Point, 7-Point, 8-Point
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