100Pcs/set M3 M4 M5 M6 M8 M10 M12 Rivet Nuts Tools Carbon Steel Rivnuts Blindnuts Nuts Insert Rivet Multi Sizes Tools

Description:
1 .These are internally threaded and counterbored tubular rivets that can be anchored entirely from one side. With an open end, barrel-shaped flange and protruding boss that is internally threaded, this flat head rivet nut ensures a good performance.
2.Made from zinc plated carbon steel which provides strength, corrosion protection and long service life.
3.With open end, small flange, round hole, threaded inner wall and partial anti-skid surface, this flat head rivet nut has a good performance as fastener.
4.Convenient to install, designed to form a bulge on the back side of the panel as a screw is tightened in its threads.
5.There are seven different sizes from M3 to M12 that you can choose as needed for various purposes.

Please attention:
Each set includes many pieces of rivet nuts so you don't have to go to hardware store searching rivet nuts for a while.