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 ready to use with clean threads available for screw attachments,Blind thin sheet materials that 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;
Total Length: 21mm
Grip Range: 1.0-5.0mm;
Body Diameter: 12.9mm
Application hole size: 13mm;
Weight: 166g
Package Content: 20 x Rivet Nut
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.