
Nut and Bolt
A nut and bolt are fastening components used to join objects together. The bolt is a threaded metal rod with a head, designed to pass through aligned holes in materials. The nut is a threaded, usually hexagonal piece that screws onto the bolt’s threaded end, creating a secure connection when tightened. Together, they hold parts tightly, distributing force evenly and allowing for disassembly. Nuts and bolts are common in construction, machinery, and furniture, providing reliable, adjustable fastening that can be easily removed or replaced when needed.