M3x9mm Countersunk Head Blind Rivet Nuts Rivnuts Nutserts 100pcs

Package Content: 100 (+/-2%) x Rivet Nuts; Thread Size: / 0.12 Product Name: Rivet Nut; Material: Carbon Steel Zinc Plated; Main Color: Bronze Tone; Weight: 79g Flange Size: 8 x 0.8mm/ 0.3 x 0.03 (D * Thickness) Thread Pitch: 0.5mm; Length: 9mm/ 0.35 Body Diameter: 5mm/ 0.2 ; Application Size: 4mm/ 0.16 Flat head cap screws female thread diameter 9mm length zinc plated surface carbon steel rivet nut. This nutsert has a flange to increased strength in punches and drilled holes. Knurled body provides a higher resistance to spin out when installed in soft materials. A Rivnut fastener is a tubular rivet with internal threads. It can be installed in seconds form one side of the work. Once installed no finishing work is required on the Rivnut fastener. The added benefit of not only being a dependable fastener they are to with clean threads available for screw attachments. Blind thin sheet materials are too thin for a tapered thread. Blind Rivet Nuts also are used when an application has little or no access to the backside as they can be installed from the front side of the work piece. How Does a Rivnut Work: A hand or tool pull-up stud engages the threads of the Rivnut fastener and exerts a pull causing the to expand tightly against the material being fastened. This step is what is called upsetting the Rivnut fastener. The specific steps as following: Step 1: Put on the rivet nut Step 2: Spin on the rivet nut Step 3: Insert into the Step 4: Press and upset the rivet nut withdraw the Step 5: Install the screw Note:Light and different displays may the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.