Product Features: Including: 300pcs rivet nuts with various sizes in a transparent box, 10 sizes meet various demands. High Quality: Rivet nuts are made of carbon steel, high-strength, load-bearing threads; with zinc plated finish, corrosion resistant for a long time use Portable: The transparent storage box is durable enough to accommodate all items safely, very convenient to carry. Durable and Practical: Flat head cap screws, knurled body for anti rotation and more durable. This nutsert has a large flange to provide increased strength in punched and drilled holes. .
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