Internal Hex, Internal Torx, External Hex
1-1/8 ", 1-5/16 ", 5.5 mm, 35 mm, 5/8 "
3/4, 1, 1-1/2, 2-1/2, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
E7, 3/4 in, 8 in, 58 mm, 7/16 in
4-Point, 12-Point, 6-Point, 8-Point, 7-Point
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