A Spacer is a fastener that is used to maintain spacing between two components. They are also used to provide positioning assistance between components. They are manufactured to very tight tolerance to ensure accurate spacing between components. Spacers can be coated or heat treated to enhance their properties.Attributes:• Resistant to corrosion• Built to precise specificationsApplications:A Spacer is used to maintain the spacing between the parts being fastened in a variety of systems. These help in maintaining safe operating clearances between multiple parts of the machine systems.