【Size】rivet nuts 5/16''-18 UNC.which drill hole size is 0.394'', total length is 0.728''.
【Material】Rivet nuts are made of carbon steel, with zinc plated on the surface, strong and durability, you will no longer worry about them rusting and breaking when installing.
【Reasonable Design】Our rivet nuts are knurled, with flat and deep threads, which are easy to fix and have good anti-skid effect.
【Wide Application】Rivnut are widely used in furniture, home appliances, air conditioning, fitness equipment, bicycles, electrical equipment, automobile manufacturing, shipbuilding, aviation and many other production and manufacturing fields.