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Miller M10-1.5 x 20mm Hex Head SEMS Screw Replacement

$8.38/EA $5.90/1 PER EA only $5.90/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Genuine Miller Replacement Hardware: M10 SEMS Screw

When you are repairing your Miller welder, every bolt matters. The Miller 229333 is a genuine replacement M10-1.5 x 20mm Hex Head screw designed specifically for your machine. While it might be tempting to grab a generic bolt from the bin, using the correct OEM hardware ensures your machine goes back together exactly the way the engineers intended. This screw is not just a standard bolt; it is a SEMS screw, meaning it comes with a washer already attached. This is a huge time-saver when you are reaching into the back of a machine or working at an awkward angle—you never have to worry about the washer slipping off and falling into the electronics.

Welding environments are tough on equipment. Machines vibrate, get moved around, and heat up. This screw is rated Grade 8.8, which means it is made of high-strength steel capable of handling the stress and vibration of a working shop without shearing or stretching. The integrated washer helps distribute the pressure of the screw head evenly, preventing it from digging into the sheet metal or plastic components of your welder. This helps keep panels tight and internal components secure, reducing rattles and potential electrical grounding issues caused by loose parts.

This part is commonly used across various Miller power sources and wire feeders. Whether you are replacing a lost screw after a maintenance cycle or swapping out a damaged part, the Miller 229333 provides the perfect fit. The hex head design allows you to get a solid grip with a wrench or socket, ensuring you can torque it down securely. Don't compromise the reliability of your expensive welding rig with mismatched hardware; stick with genuine Miller parts to keep your arc steady and your machine running smoothly for years to come.

Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Thread Size:M10-1.5
Length:20 mm
Head Type:Hex Head
Material Grade:8.8
Fastener Type:SEMS (Screw with Captive Washer)

INCLUDED

  • (1) Screw, M10-1.5X 20 Hex HD-Pln 8.8 Pld Sems

APPLICATIONS

  • Securing chassis panels on Miller welding power sources
  • Mounting internal components in wire feeders
  • General repair of Miller industrial equipment
  • Replacement of lost or stripped M10 hardware

FAQ

SEMS refers to a screw that has a washer pre-assembled on it. The washer is captive, meaning it stays on the screw but can spin freely, making installation easier and ensuring the washer is never forgotten.

This screw has a thread pitch of 1.5 (M10-1.5), which is the standard coarse thread for M10 fasteners.

Yes, it is Grade 8.8, which is a high-tensile steel specification suitable for structural and mechanical applications in industrial equipment.

While a standard M10-1.5 bolt might thread in, it is recommended to use the OEM part. The SEMS design includes the correct washer for vibration resistance, and the Grade 8.8 rating ensures it meets the strength requirements of the machine.

You will typically need a metric socket or wrench compatible with an M10 hex head (usually a 17mm or 16mm socket depending on the specific standard, though checking the head size upon receipt is best).

Genuine Miller replacement parts typically carry a warranty against manufacturing defects. Please consult Miller's warranty policy for specific terms on hardware.

This item is sold individually (1 per each). If you need multiple screws, please adjust your order quantity accordingly.

This screw is used in various Miller models. We recommend checking your machine's parts manual or verifying the part number 229333 to ensure fitment.
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