External Hex, Internal Hex, Internal Torx
5/16 ", 9/32 ", 2-1/2 ", 1-1/8 ", 5/8 "
3/8, 1-1/2, 2-1/2, 3/4, 1/2
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
1-11/16 in, 32 mm, 15/16 in, 8 in, 35 mm
External Torx, 4-Point, 7-Point, 6-Point, 8-Point
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