What is another word for expansion bolt?
Pronunciation: [ɛkspˈanʃən bˈə͡ʊlt] (IPA) 
Expansion bolt is a mechanical anchor used in construction projects to secure objects to concrete surfaces. Other synonyms for expansion bolts include anchor bolts, wedge anchors, concrete screws, and drop-in anchors. These bolts are made of different materials such as steel, stainless steel or zinc plated steel depending on the intended use and the load bearing capacity required. They provide stability and strength to buildings, bridges, highways, and other structures. Expansion bolts work by expanding in the concrete substrate once the nut is tightened, providing a secure and stable fit. They are a crucial component in construction and are essential for ensuring the safety of structures that people rely on every day.
