198447 - Miller M10-1.5 x 20mm Hex Head Screw (Grade 8.8)

Miller 198447 M10-1.5 x 20mm Hex Head Screw

The Miller 198447 is a high-quality replacement screw designed for the maintenance and repair of Miller welding power sources and accessories. As a critical fastening component, this screw is engineered to the exact specifications required by Miller Electric, ensuring seamless compatibility with your existing equipment. It features an M10 diameter with a 1.5 thread pitch and a 20mm length, making it a versatile fastener for various structural applications within the machine's chassis or external panels.

Technical Specifications and Durability
Manufactured to Metric Class 8.8 standards, this screw provides a high level of tensile strength, making it superior to standard low-carbon fasteners. In the demanding environment of a welding shop, equipment is often subjected to constant vibration, thermal expansion, and contraction. The Grade 8.8 rating ensures that this fastener retains its clamping force under these conditions, preventing components from loosening over time. The hex head profile allows for the application of significant torque during installation, ensuring a tight and secure fit.

OEM Quality Assurance
While it may be tempting to use hardware store fasteners for repairs, sticking with genuine Miller parts like the 198447 guarantees that you are using materials tested for the specific loads and stresses of your machine. The plain finish of this screw is intentional, providing a precise metal-to-metal contact patch that is essential for certain grounding or structural applications where plated coatings might introduce variability. This attention to detail helps maintain the safety and performance of your welder.

Application
This screw is typically used in the assembly of outer cases, internal brackets, and component mounting within Miller MIG, TIG, and Stick welders. Before ordering, we recommend checking your machine's parts manual to verify the specific location and quantity required for your repair. Keep your shop stocked with genuine Miller hardware to ensure that minor repairs don't turn into major downtime events.