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