Our nut welding pins are made of silicon nitride ceramic,zirconia ceramic and KCF alloy material.We not only offer standard M4,M5,M6,M8,M10,M12,M14,7/16 nut pins,but also accept customized pin according to clients’ drawing.We supply complete nut electrode set which include upper electrode,lower electrode,nut electrode base,spring,nut welding pin,nut electrode cover,gas nozzle etc.Our nut welding pins are widely used on automotive sheet metal welding.
Nut Welding Pin Application Schematic:

Standard Drawing of Nut Welding Pin:

Bushes

Remark:
1,Accept customized nut welding pin according to your pin’s drawings and requirements;
2,Ceramic Materail: Nut Welding Pin.