20pcs Flat Head Metric Steel M5 Blind Insert Rivet Nut

A 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 fastener. The added advantage 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 tapped 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. Product Name: Rivet Nut; Material: Metric Steel Zinc Type：M5 Thread Diameter: 10mm; Length: 21mm Grip Range: 1.0-5.0mm; Body Diameter: 12.9mm Application size: 13mm; Weight: 166g Package Content: 20 x Rivet Nut 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.