0156442002 - ESAB Replacement Clamp Screw R21

Keep Your Rig Running Tight

When you are in the middle of a job, the last thing you need is a stripped screw or a loose clamp shutting down your welder. The ESAB 0156442002 Clamp Screw R21 is the exact replacement part you need to fix up your ESAB equipment and get back to burning rod or laying wire. We all know that welding environments are tough on hardware—vibration, heat, and constant adjustments can wear down even the best components over time. This isn't just some hardware store bolt; it's the specific screw designed to fit your machine perfectly.

Using the right screw matters more than you might think. If you've ever fought with a cross-threaded bolt or a screw head that strips out the moment you put torque on it, you know the frustration of cheap parts. This genuine ESAB clamp screw is built with clean, precise threads that bite securely and hold tight, even when the machine is rattling away. It’s made from durable steel that can handle the abuse of a shop environment, ensuring that whatever it's clamping stays exactly where you put it.

Whether you are repairing a wire feeder tensioner, securing a lead, or fixing a torch connection, this R21 screw is the fix. Don't jury-rig your expensive equipment with random fasteners that might rattle loose or damage the threads on your machine. Swap out that worn or missing screw with the factory-correct part. It takes two minutes to install, and it saves you the headache of a breakdown in the middle of a critical weld.

Keep a few of these in your toolbox or spare parts bin. Small parts like this have a habit of disappearing or wearing out right when you need them most. With the ESAB 0156442002, you are ensuring your gear remains reliable, safe, and ready for the next project. It’s a small investment to keep your professional setup running like a pro.