Blind Rivet Definition
Pre assembled pin projecting above the blind rivet head which after inserting the rivet through the component to be fastened is driven into the body until it is flush with the top of the blind rivet head thus spreading the blind rivet end to form the blind head figure 10.
Blind rivet definition. Flush rivet used for external surfaces to provide a good appearance and eliminate aerodynamic drag this type of rivet uses countersunk heads and a countersunk hole and are also called countersunk rivets. Blind rivets rivet handbook page 6 5a rivet fastening concepts removal of blind rivets if circumstances arise that requires a blind rivet to be removed it is recommended that the following steps be undertaken carefully or damage to the clamped material may result. Ensure the stem is well below the rivet head.
A metal bolt or pin having a head on one end inserted through aligned holes in the pieces to be joined and then hammered on the plain end so as to form. A rivet is a permanent mechanical fastener before being installed a rivet consists of a smooth cylindrical shaft with a head on one end. Blind rivets are meant to be permanent joints but sometimes must be removed.
The rivet body usually just referred to as the rivet and inside it is the setting mandrel commonly just called the mandrel. Make sure the drill bit is rated for the rivet material. Traditionally blind rivets were used on aircraft leading edges trailing edges and close out areas which are limited to access to one side of the structure.
A blind rivet consists of two pieces that are pre assembled. Blind rivets are also known as pop rivets because pop is one brand of blind rivets. These fasteners typically come in steel stainless steel.
The end opposite to the head is called the tail on installation the rivet is placed in a punched or drilled hole and the tail is upset or bucked i e deformed so that it expands to about 1 5 times the original shaft diameter holding the rivet in place. Blind rivets are usually categorized by the material of the rivet and then the material of the mandrel. Blind rivets are multi piece rivet assemblies capable of being installed from one side of the workpiece.
For example you might see aluminum steel which means an aluminum rivet with a steel mandrel.