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