30 Pcs M4 Silver Tone Stainless Steel Car Auto Flat Head Rivet Nut Threaded Insert

30 Pcs M4 Silver Tone Stainless Steel Car Auto Flat Head Rivet Nut Threaded InsertFeature: Use on cars and vehicles. This rivet nut has a large flange to provide increased strength in punched and drilled holes. Knurled body provides a higher resistance to swivel when installed in soft materials. A rivet nut fastener is a tubular rivet with internal threads. It can be installed in seconds form one side of the work. Once installed they are permanently attached to the mating material allowing the associated nut to be removed in service without the risk of the fastener becoming dislodged.Specification: Material: Stainless Steel Color: Silver Tone Thread Size: M4 Body Diameter: 5.9mm/0.23 Grip Range: 0.5-2.5mm/0.02 -0.1 Head Diameter: 9mm/0.35 Application Hole Size: 4.6mm/0.18 Total Length: 11mm/0.43 Installation Instructions: A hand or power tool pull-up stud engages the threads of the rivet nut fastener and exerts a pull causing the shank to expand tightly against the material being fastened. This step upsetting the rivet nut fastener. The specific steps as following: Step 1: Put on the rivet nut Step 2: Swivel on the rivet nut Step 3: Insert into the hole Step 4: Press the rivet nut withdraw the rivet gun Step 5: Install the screw boltPackage Included: 30 x Rivet Nut