422-10W NON-PILOTED-NUT ELECT.

Part #: 175-4221-10W

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Heavy Duty Non-Piloted Nut Electrodes are designed for projection welding nuts. The part has an insulated, spring loaded pilot that retracts when it makes contact with the upper electrode which prevents damage. The large diameter taper mounts to Tuffaloy Heavy Duty Stud-Nut Holders.

A refractory metal face is made of RWMA Class 11 (75% tungsten, 25% copper) (ASTM 702 C1D) is brazed onto the base material. This face is typically used for welding at higher pressure and heat common with projection welding.

The overall length is 2.250 IN
The part mounts to HD Size 1 Electrode Holder via taper fit
The weld face is 1 IN
The part has a spring loaded insulated pilot for welding a #10 nut.

Specifications

Face Refractory Material	RWMA Class 11 - 10W
RWMA Material Type	RWMA Class 2 - C18200
PM Style Engagement to Holder	HD Size 1
Body Length	2.25000
Weld Face Diameter	1
Pin Diameter	0.2150
For Nut Size	#10
Refractory Metal Thickness	0.250
Unit of Measure	IN
Spring	Yes