M4-10W 4MM CAP

Part #: 175-8004-10W

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Metric Nut Heads are a component of the Electrode Assembly for projection welding nuts. The Head is the piece of the assembly that makes contact with the workpiece. This component is designed to be easily replaced when the weld face is worn. The Head has a through hole for a insulated metric pin.

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 0.670 IN
The hole diameter is 0.197 IN
The part mounts to the holder via M18 threads.
The weld face is 1 IN
The part holds a 4 mm pin

Specifications

Face Refractory Material	RWMA Class 11 - 10W
RWMA Material Type	RWMA Class 2 - C18200
Thread	M18
Overall Length	0.67000
Diameter	1
Hole Diameter	0.19700
Refractory Material Thickness	0.250
Unit of Measure	IN
Chamfer Angle at Base	60.0