External Hex, Internal Hex, Internal Torx, External Torx
5/16 ", 1-1/2 ", 1-1/8 ", 11 mm, 1-3/8 "
2-1/2, 3/4, 1/2, 1/4, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
28 mm, 4-1/16 in, 39 mm, 17 mm, 26 mm
6-Point, 4-Point, 7-Point, 12-Point, 8-Point
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