1)rivet nut sizes:M3 to M12,
2)carbon steel, stainless steel and aluminium
3)Yellow/white/black zinc paint

 **Material are available in carbon steel, stainless steel and aluminium

**Head shape: Flat head, small head, csk head

**Body type: round, knurled, hexagon, blind

**GB sizes:M3 to M12 

     BS sizes: 5/32, 3/16, 1/4,,5/16, 3/8

**Surface treatment: Yellow/white/black zinc plating                         

**Characteristics and Functions

*Provide an efficient, cost-effective method of placing permanent, captive threads in thin materials

*Have more torque strength than commen srews

* Particularly suitable for use in materials which are too thin to accomodate a tapped thread.

 *Can be widely used in the industries such as railway,,elevator, refrigeration facility, medical equipment and so on.