External Hex, Internal Hex, Internal Torx, External Torx
5.5 mm, 15/16 ", 35 mm, 1-3/8 ", 7/8 "
1/4, 3/4, 2-1/2, 3/8, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
33 mm, E7, 3-9/16 in, 8 in, 3-3/8 in
4-Point, 6-Point, 8-Point, 7-Point, 12-Point
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