416-10W SELF-PILOTED-NUT ELECT.

Part #: 175-4161-10W

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Heavy Duty Self-Piloted Nut Electrods are designed for projection welding nuts. The part has an insulated, fixed pilot which centers the nut in position. Use with an upper electrode with a hole to receive the pilot. The large diameter taper to mounts 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 fixed insulated pilot for welding a 3/8 nut
The pilot stickout length from the face of the elctrode is 0.375 IN

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	0.3020
Pin Height	0.3750
For Nut Size	3/8
Refractory Metal Thickness	0.250
Unit of Measure	IN