Internal Hex, Internal Torx, External Hex
5/16 ", 1-1/2 ", 1-1/8 ", 1 ", 1-3/8 "
3/4, 1/2, 1/4, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3-3/4 in, 8 in, 30 mm, 7/8 in, 26 mm
12-Point, External Torx, 8-Point, 7-Point, 4-Point
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