Internal Hex, Internal Torx, External Hex
5/8 ", 12 mm, 2-1/2 ", 4 mm, 1-3/8 "
1/2, 1/4, 3/4, 1-1/2, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
E7, 3-9/16 in, 30 mm, 8 in, 58 mm
7-Point, 4-Point, 12-Point, 6-Point, 8-Point
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