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Square Machine Screw Nuts

The thinnest version of square nut. Made of a low carbon steel and designed to be used with machine screws for light duty applications. Available in a Black Oxide Finish, Zinc plated Finish or Plain steel (no finish). They have a greater bearing surface than regular hex nuts and do not usually need a flat washer. Available with countersink and chamfer (rounded edges ) - mostly for appearance purposes or straight square.

Choose your desired Style below:

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