Benefits
1.Provides a strong thread in a thin sheet
2.Simple blind installation
3.Fast assembly time
4.Low assembly costs: easy installation with one single operation of the hand
5.Avoids damaging the surface of the workpiece
6.No deformation of the workpiece
7.Low installation cost: no expensive setting tools needed
8.Works in close-to-edge applications
9.Unloseable after setting
10.Appropriate for repeated assembly.
