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