External Hex, Internal Hex, Internal Torx
5/16 ", 1-5/16 ", 18 mm, 5/8 ", 15/16 "
1-1/2, 1/4, 2-1/2, 3/4, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
58 mm, 3/4 in, 9/16 in, 4-3/4 in, 39 mm, 1-3/8 in
6-Point, 7-Point, 8-Point, External Torx, 4-Point
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