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