Metric Upper Electrode

Tuffaloy Metric Electrodes for Uppers Header

Metric nut Upper electrodes are made from RWMA class 2 material and have an optional 10W for longer life. These electrodes are designed to receive the pin of Metric Nut Welding Assemblies.

They are available in a variety of bore and faces sizes to accommodate virtually any pin size.

Part Description Face Refactory Material RWMA Material Type Engagement to Holder Overall Length Weld Face Diameter Hole Diameter Hole Depth Refractory Material Thickness Unit of Measure
186-0101-10W  
TNFD16-M5-16-3-10W 5mm UPPER ELEC. RWMA Class 11 - 10W RWMA Class 2 - C18200 5RW 2.36000 0.625 0.19700 0.590 IN
186-0104-10W  
TNFD20-M10-16-3-10W 10mm UPPER ELEC. RWMA Class 11 - 10W RWMA Class 2 - C18200 5RW 2.36000 0.75 0.39400 0.590 IN
186-0103-10W  
TNFD20-M8-16-3-10W 7.5mm UPPER ELEC. RWMA Class 11 - 10W RWMA Class 2 - C18200 5RW 2.36000 0.75 0.29500 0.590 IN
186-0105-10W  
TNFD20-M12-16-3-10W 12mm UPPER ELEC. RWMA Class 11 - 10W RWMA Class 2 - C18200 5RW 2.36000 0.75 0.47200 0.590 0.250 IN
186-0102-10W  
TNFD20-M6-16-3-10W 6mm UPPER ELEC. RWMA Class 11 - 10W RWMA Class 2 - C18200 5RW 2.36000 0.75 0.23600 0.590 IN
186-0101  
TNFD16-M5-16-3 5mm UPPER ELEC. RWMA Class 2 - C18200 5RW 2.36000 0.625 0.19700 0.590 IN
186-0102  
TNFD20-M6-16-3 6mm UPPER ELEC. RWMA Class 2 - C18200 5RW 2.36000 0.75 0.23600 0.590 IN
186-0103  
TNFD20-M8-16-3 7.5mm UPPER ELEC. RWMA Class 2 - C18200 5RW 2.36000 0.75 0.29500 0.590 IN
186-0104  
TNFD20-M10-16-3 10mm UPPER ELEC. RWMA Class 2 - C18200 5RW 2.36000 0.75 0.39400 0.590 IN
186-0105  
TNFD20-M12-16-3 12mm UPPER ELEC. RWMA Class 2 - C18200 5RW 2.36000 0.75 0.47200 0.590 IN
TNFD16-M5-16-3-10W 5mm UPPER ELEC. TNFD20-M10-16-3-10W 10mm UPPER ELEC. TNFD20-M8-16-3-10W 7.5mm UPPER ELEC. TNFD20-M12-16-3-10W 12mm UPPER ELEC. TNFD20-M6-16-3-10W 6mm UPPER ELEC. TNFD16-M5-16-3 5mm UPPER ELEC. TNFD20-M6-16-3 6mm UPPER ELEC. TNFD20-M8-16-3 7.5mm UPPER ELEC. TNFD20-M10-16-3 10mm UPPER ELEC. TNFD20-M12-16-3 12mm UPPER ELEC.