1/2-20 Hex Flange Nut Grade 8 1/2x20 Nuts 1/2 x 20 Smooth Bottom Phos & Oil

Finish:Phos & Oil. Smooth Bottom Flange Nuts. Nut Height:Min. 437 ~ Max. 458. It is a lot easier to resolve problems one on one. We will do our best to work out any issues there may be. Thread:20 (Fine Thread).

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