Internal Hex, Internal Torx, External Hex, External Torx
3/16 ", 2-1/2 ", 18 mm, 1-3/8 ", 5/8 "
1/4, 3/4, 3/8, 1-1/2, 2-1/2
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
E7, 1-7/16 in, 3-9/16 in, 8 in, 11/16 in
12-Point, 4-Point, 6-Point, 7-Point, 8-Point
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