
The Miller 278242 is a metric machine screw utilized in various Miller welding systems. Precision-engineered to meet the exact tolerances required by Miller Electric, this fastener ensures a secure fit for maintenance and repair tasks. It features a standard M4 diameter with a coarse 0.7 thread pitch and measures 10mm in length. The "STL PLD" designation indicates a steel construction with a protective plating, which helps prevent rust and oxidation over the lifespan of the machine.
Technicians and welders prefer socket drive screws for their ability to handle higher torque during installation without stripping the head. The pan head profile sits proud of the surface, providing a clean finish and adequate clamping force. Whether you are replacing a lost fastener during a routine service or conducting a repair on a wire feeder or power source, this OEM part is the exact match for the original specification. Verify your machine's parts manual to confirm this screw location and quantity required.
| Additional Information |
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| Brand:Miller |
| Packaging Description:1 Per Ea |
| Thread Size:M4 x 0.7 |
| Length:10 mm |
| Head Style:Pan Head |
| Drive Style:Socket |
| Material:Plated Steel |