What type of fastener is commonly used in aerospace assembly?

In aerospace assembly, bolts are commonly used fasteners due to their strength and reliability. They provide secure connections between components, which is critical in ensuring the structural integrity of aircraft. Bolts can be tightened to specific torque settings, allowing for precise control over the clamping force. This is particularly important in aerospace applications where safety is paramount, and components must withstand severe operating conditions such as vibration, temperature changes, and varying loads.

Bolts are also versatile and can be used in a variety of materials and applications within the aircraft structure, including wings, fuselages, and landing gear components. Their ability to be easily installed and removed makes them ideal for maintenance and repairs, further enhancing their suitability for aerospace applications.

The other options, such as nails and staples, are not typically used in aerospace assembly due to their insufficiency in providing the necessary strength and precision required for the demanding operational environment of aircraft. Screws, while more common than nails or staples, do not offer the same robustness and easy disassembly that bolts provide in large-scale or critical aerospace applications.