Internal Hex, Internal Torx, External Hex, External Torx
25 mm, 1-1/8 ", 5/8 ", 15/16 ", 1-3/8 "
1/2, 2-1/2, 3/8, 1/4, 1-1/2
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
8 in, 58 mm, 4-3/4 in, 2-7/16 in, 13 mm
8-Point, 6-Point, 4-Point, 7-Point, 12-Point
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