ISO metric copper sealing washer,M4

RS PRO range of hard rolled metric copper washers in sizes M3 to M12. This RS PRO range of copper washers are generally used with a machine threaded fastener and nut to spread the load over a greater surface area when tightening a bolt, screw or nut. These washers help prevent wear and distortion of installation surfaces over time whilst reducing heat and friction during the tightening process.
Options include the following sizes:
293-167 - M3
293-173 - M4
293-189 - M5
293-195 - M6
293-202 - M8
293-218 - M10
293-224 - M12
RS PRO aims to be your go-to brand for reliability and value for money. We source great parts at great prices and test everything with our in-house experts to ensure the quality you need. When it comes to tools and fasteners, we know that versatility and dependability are what you need. As such, we stock a variety of mainstay and specialist fasteners and couplers to suit any application. Whether you're a professional electrician, plumber, builder or DIY enthusiast, RS PRO is here to support you.