Hilitand Rivet Nut, M3-M12 Carbon Steel Rivnut, Flat Threaded Rivet Nut, Flange Rivnut Nutsert Fastener (M12x20pcs)

• Good Performance: 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.
• Convenient to Install: designed to form a bulge on the back side of the panel as a screw is tightened in its threads. The boss sits within the components being fastened, the flange provides the bearing surface, ensures a good performance of fastening.
• Material: Made from zinc plated carbon steel which provides strength, corrosion protection and long service life.
• Meet Your Needs: There are seven different sizes from M3 to M12 that you can choose as needed for various purposes.
• Package Include: Each set includes many pieces of rivet nuts so you don't have to go to hardware store searching rivet nuts for a while.

Specifications: Material: Carbon steel Surface Finishing: Zinc plating Color: As pictures show Type: Flat head rivet nuts Size and Quantity(Optional): M3 100pcs M4 100pcs M5 100pcs M6 100pcs M8 20pcs M10 20pcs M12 20pcs Package Included: 1set x Rivet Nuts