What is a common use for semi-permanent fasteners?

Semi-permanent fasteners are primarily used for assembling parts. This type of fastener provides a secure connection that can be disassembled and reassembled multiple times without significant degradation in strength or functionality. This is particularly important in aviation and other fields where maintenance and repair are routine.

The ability to easily remove and reinstall these fasteners makes them ideal for applications where parts may need to be accessed frequently, such as in aircraft maintenance for inspection or replacement of components. Unlike permanent fasteners, which are designed to create permanent joints, semi-permanent fasteners strike a balance between ease of assembly and structural integrity, allowing for flexibility in the assembly process without compromising safety.

Other options do not accurately represent the primary function of semi-permanent fasteners. Making permanent joints involves fasteners designed to remain fixed, while etching tools and holding small objects relate to different contexts altogether. Therefore, understanding the use of semi-permanent fasteners in the assembly of parts highlights their vital role in the aviation industry and other engineering applications.