Hyjoy M8 Aluminum Round Spacers — 6pcs Unthreaded Standoff Bushings for 5/16" / M8 Screw Bolts, 1" Metal Spacers, 1/4", 8.5x25x6mm

Material: Aluminum. Size: 8.5mm ID 25mm OD 6mm / 0.33 0.98 0.24 inches (ID*OD*Height). Built from aluminum, these spacers deliver conductivity and corrosion resistance for extended service life. Installation: insert screw bolts that match the spacer inner diameter through the unthreaded bushing. Typical applications include use in temperature and pressure environments and highly corrosive conditions — for example pressure systems, valves, cylinders, steel mills, chemical plants, and engineering machinery. Note: choose the correct size based on your requirements.