PATIKIL M8 Aluminum Spacers, 5 Pcs Metal Spacer Aluminum M8 x 1/2" OD x 5/16" L Aluminum Spacer Screw Standoff Round for 5/16" or M8 Screw Bolts

This Aluminum spacer can be widely used in high-temperature, high-pressure, and highly corrosive pressure, valves, sealing parts of cylinder heads, and industries such as car, steel mills, chemical equipment, and engineering machinery.Specification Material: AluminumColor: BlackCompatible Screw Size: 5/16" , M8 Screws BoltsSize: M8 (5/16IN) ID x 1/2" OD x 5/16" LPacking List: 5 x Round Spacer AluminumAdvantageMade of durable Aluminum material, which is hard, good performance, good electrical conductivity, corrosion resistance and can be used for a long time.Instruction Easy to use, just need to install on the screw bolts with proper diameter.NOTE: Please select the appropriate size according to your needs.