Explanation of words:
A nail with a cap at one end for riveting. hao86.com-shaped object.
English: rivets
Quote explanation: metal parts for riveting. A cylinder with a cover at one end.
The parts used for permanently connecting metal plates are cylindrical with oblate or convex heads at one end, and are made of carbon steel, copper or aluminum according to the connecting material.
Network explanation: rivets (parts)
Rivet is a nail-like object used to connect two parts (or components), with a through hole at one end and a cap at the other. In riveting, the riveted parts are connected by their own deformation or interference. There are many kinds of rivets, and they are irregular.