External Hex, Internal Hex, Internal Torx, External Torx
1-5/16 ", 18 mm, 9/16 ", 1-3/8 ", 5/8 "
2-1/2, 1-1/2, 1/2, 3/8, 1/4
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
56 mm, E7, 8 in, 4-1/8 in, 39 mm
8-Point, 6-Point, 7-Point, 12-Point, 4-Point
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