Material: Stainless Steel; Color: Silver; Size: 6.2mm ID x 12mm OD x 12mm L; Compatible Screw Size: 1/4INCH , M6 Screws Bolts;; Advantage NOTE: Please select the appropriate size according to your needs. Advantage: Made of durable Steel material, which is hard, good performance, good electrical conductivity, corrosion resistance and can be used for a long time. Specification Material: Carbon SteelSize:6., 2mm ID x 8mm OD x 30mm LCompatible Screw Size: 1/4 inch , M6 Screws BoltsColor: BlackAdvantageMade of durable Carbon Steel material, which is hard, good performance, good electrical conductivity, corrosion resistance and can be used for a long time. Carbon Steel Round Standoffs M6 Aluminum Spacers, 12 Pcs Metal Spacers Aluminum 6.2mm ID X 15mm OD X 1 5mm L Aluminum Spacer Screw Standoff Round For 1 4 Or M6 Screw Bolts M6 Stainless Steel Washers Material: Carbon Steel; Size:6mm ID x 12mm OD x 9mm L; Compatible Screw Size: 1/4 inch , M6 Screws Bolts; Package list: 12 pcs Steel spacers; Advantage: Made of durable Steel material, which is hard, good performance, good electrical conductivity, corrosion resistance and can be used for a long time. Instruction Instruction: Easy to use, just need to install on the screw bolts with proper diameter. This steel 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. Screw Spacers 10-Pack M6 Aluminum Spacers - 1/2 OD X 1-1/2 L Note: Please select the appropriate size according to your needs.