Threaded Rivet Nuts Designed for Thin Materials & Blind Applications | Goebel Fasteners
1/4"-20 Marson MRN Flat Head Rivet Nut, Steel, 0.020" - 0.080" Grip, 50-pack | K.L. Jack
Amazon.com: Rivet Nut Tool, GIANTISAN 16-Inch Rivnut Tool Kit with 12 Metric and SAE Mandrels, Nutsert Rivet Tool Set with 176Pcs Assorted Rivnuts, Threaded Insert Hand Riveter with Rugged Carrying Case :