458 SELF-PILOTED-NUT ELECT.

Part #: 175-4581

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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.

RMWA Class 2 (C18200) material - a copper, chromium material recommend for high production operations spot welding hot or cold rolled steels, galvanized and coated materials.

The overall length is 2.750 IN
The part mounts to HD Size 2 Electrode Holder via taper fit
The weld face is 1.5 IN
The part has a fixed insulated pilot for welding a 1/2 nut
The pilot stickout length from the face of the elctrode is 0.438 IN

Specifications

RWMA Material Type	RWMA Class 2 - C18200
PM Style Engagement to Holder	HD Size 2
Body Length	2.75000
Weld Face Diameter	1.5
Pin Diameter	0.4125
Pin Height	0.4375
For Nut Size	1/2
Unit of Measure	IN