Steel 5/16-18 Cross Bulb Rivet Nut Large Flange

This RN5161828PNB 5/16-18 steel cross bulb rivet nut (pre-bulbed, large flange) delivers a strong internal thread in thin or soft materials using a blind installation method. With a grip range from 0.020 to 0.280 inches, it forms a large bulbed blind side via its cross-slotted body for enhanced pull-out resistance. Zinc-plated for corrosion protection, this insert is ideal for rugged fastening in steel or aluminum panels in automotive, industrial, and repair applications.