Threaded Rivets Nuts Rivet Kit, Rivet Nutsert Kit. 【MATERIAL】Zinc plated carbon steel Nut Rivet Nuts. The rivnuts have strong solid structure and long-lasting threaded inserts rivnut. 【Easy Installation】 First inserting rivet nut into a pre-drilled hole, then using a rivnut tool kit to tighten nutserts, causing the rivnut to expand and secure itself to the surface of the workpiece, creating a strong threaded connection.
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