A split pin, the ends of which project through an object being fastened and are bent back to hold it in place.
A pin or wedge inserted through a slot to hold machine parts together; a cotter.
A cylindrical mechanical fastener that attaches multiple parts together by fitting through a hole and deforming the head(s) at either end.
Any fixed point or certain basis.
To command the attention of.
To attach or fasten parts by using rivets.
To make firm or immovable.
To install rivets.