Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 25 mm, 1-5/16 ", 5/8 ", 9/16 "
1, 2-1/2, 3/8, 1/4, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
8 in, 28 mm, 1-1/8 in, 58 mm, 39 mm
12-Point, 8-Point, 7-Point, 6-Point, 4-Point
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