What is ASTM F1554? ASTM F1554 is a specification developed by the American Society for Testing and Materials (ASTM) for anchor bolts used in construction projects. It provides guidelines for the manufacturing, testing, and installation of anchor bolts, ensuring their quality and performance. Anchor bolts are essential components in various construction applications, including building foundations, bridges, and structural steel connections. They provide stability and support, preventing structures from shifting or collapsing. Specifications of ASTM F1554 ASTM F1554 anchor bolts that are designed to be used in structural applications. These bolts are typically used to secure steel structures to concrete or masonry foundations. The F1554 specification covers three grades of anchor bolts: Grade 36, Grade 55, and Grade 105. Grade 36 anchor bolts are made from low carbon steel and are commonly used in light-duty applications such as residential construction. Grade 55 anchor bolts are made from medium carbon steel and are used in more demanding applications such as commercial or industrial construction. Grade 105 anchor bolts are made from heat-treated medium carbon alloy steel and are used in the most demanding applications such as high-rise buildings or bridges.