Bolt Kinds A Comprehensive Guide Bolt is a versatile fastener that has been used in various applications for centuries. It is a common component in construction, automotive, and manufacturing industries due to its strength, reliability, and ease of use. In this article, we will explore the different kinds of bolts available and their specific uses. 1. Hex Head Bolt This type of bolt has a hexagonal head that allows for easy tightening and loosening with a wrench or socket. Hex head bolts are commonly used in construction and industrial applications where they need to be tightened by hand or with power tools. 2. Square Head Bolt As the name suggests, square head bolts have a square-shaped head that provides a better grip for tightening and loosening with a wrench or socket. They are often used in applications where the head needs to be visible or where space is limited. 3. Socket Head Cap Screw Also known as Allen head screws, these bolts have a hexagonal recess in the head that accepts a socket wrench or Allen key. They are commonly used in, electronics, and household appliances where a low profile and easy access to the head are required. 4. Set Screw Set screws are short, threaded bolts with a flat head that is pressed into a hole to secure an object in place. They are commonly used in machinery and equipment to hold parts together or to adjust the position of components. 5 5 5 5bolt kinds. Machine Screw Machine screws are long, slender bolts with a threaded shank that is designed to fit into a tapped hole. They are commonly used in machinery and equipment to connect two or more parts together. 6. Threaded Rod Threaded rod is a long, straight steel bar with threads along its entire length. It can be used as a stand-alone fastener or as part of a bolted connection. Threaded rod is commonly used in construction and engineering applications where it provides a strong and adjustable support system. 7. Lag Screw Lag screws are large, heavy-duty bolts with a coarse thread that is designed to penetrate thick materials such as wood or masonry. They are commonly used in construction and carpentry to secure beams, joists, and other structural members to masonry or concrete foundations. 8. Self-Tapping Screw Self-tapping screws are special types of screws with cutting threads that allow them to drill their own holes in thin materials such as sheet metal or plastic. They are commonly used in electrical and plumbing applications where pre-drilled holes are not available. In conclusion, there are many different kinds of bolts available, each with its own unique characteristics and uses. Whether you are working on a construction project, repairing a car, or assembling a piece of furniture, knowing the right type of bolt to use can make all the difference.