Hyjoy M8 10Pcs Aluminum Round Spacers — 8.2mm ID x 16mm OD x 2mm Thick for 5/16" (M8) Screws/Bolts, Silver

Material: Aluminum; Color: Silver; Inner Diameter: 5/16", 8.2mm; Length: 2mm; Outer Diameter: 16mm; Screw Dimensions: 5/16", M8 Screws and Bolts; Size: 8.2 16 2 mm / 0.323 0.63 0.079 inches (ID*OD*). Pack of 10 aluminum round spacers from Hyjoy, engineered to provide a reliable standoff when used with 5/16" (M8) screws and bolts. Constructed from aluminum, they offer conductivity, corrosion resistance and long service life. Installation is simple: slide the spacer onto the matching-diameter fastener and position as required. These spacers are suitable for use in demanding settings — including high-temperature, high-pressure and highly corrosive environments — and are commonly applied in pressure equipment, valves, cylinders, industrial applications, steel mills, chemical plants and engineering machinery. Note: choose the right size based on your requirements.