An External Retaining Ring, also known as an external snap ring, are metal fastener that fits into a groove on the exterior of a shaft or pin. It can be made of materials, including stainless steel, steel alloys, bronze, and plastics. The dimensions of an external retaining ring are determined by the diameter and width of the shaft or pin it will be placed on.Attributes:• High load capacity and can withstand axial and radial loads• Withstands harsh environmental conditionsApplications:An External Retaining Ring fits around the outside diameter of the shaft or housing, as opposed to an internal retaining ring that fits inside a bore or hole.