M8 Blind Rivet Nuts, Countersunk Head, Grooved Round Body, Open Ended Threaded Insert, 8mm Nutsert, Zinc Plated Steel Knurled Rivnut, Rivsert for Steel, Alloy, Copper, Plastic, Fiberglass (25 pcs.)

USAGE OF RIVET NUTS: Rivet nuts provide simple and effective way to join materials with the benefits of internal thread in variety of applications (ideal replacement for weld nuts). ZINC PLATED STEEL: Rivet nuts are made of steel with high hardness and excellent corrosion resistance, Durable and not deformed for long time use. ADVANTAGES OF NUTSERTS: Grooved Cylindrical shape supports High resistance, open-ended so screw length can be varied, countersunk head so the loading is spreadover a large area and sit flush with the surface . INSERT NUTS INSTALLATION: Just drill a hole according to the size of the rivet nut, and use a rivet gun to turn the nut into the hole. WIDE APPLICATION: The captive nut not only can be used in mechanical, car, marine, industrial, but also ideal for bicycle, DIY furniture work.