External Hex, Internal Hex, Internal Torx
7/16 ", 1-1/2 ", 1-1/8 ", 5.5 mm, 1-3/8 "
3/4, 1-1/2, 1/2, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/16 in, 7/16 in, 4-3/4 in, 17 mm, 35 mm
6-Point, 7-Point, 8-Point, 4-Point, External Torx
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