The spelling of the word "machine bolt" can be explained using the International Phonetic Alphabet (IPA). The IPA for "machine" is /məˈʃiːn/ while the IPA for "bolt" is /bəʊlt/. When combined, the word is spelled as /məˈʃiːn bəʊlt/. A machine bolt is a type of fastener that is threaded on one end and has a square or hexagonal head on the other end. It is typically used to secure two objects together and can be found in various sizes and materials.
A machine bolt is a fastening device characterized by its threaded shaft and head designed for securing two or more mechanical components together. It belongs to the category of externally threaded fasteners and is extensively used across various industries and applications.
Machine bolts typically consist of a solid cylindrical shaft with a uniform helical threading along its length. The threading is intended to engage with internally threaded holes or nuts to create a secure joint. The head of a machine bolt is usually flat or slightly rounded, allowing for a flush or countersunk appearance when tightened.
These bolts are commonly made from sturdy and durable materials, such as steel or stainless steel, to ensure sufficient strength and corrosion resistance. They are available in a variety of sizes, lengths, and thread pitches to accommodate different applications, ranging from light-duty to heavy-duty operations.
Machine bolts are primarily utilized in machinery, automotive, construction, and other industries where precise fastening is required. They can be found in a wide range of equipment, such as engines, manufacturing machines, structural supports, and assemblies.
Overall, machine bolts serve as crucial fastening components that play an essential role in securely joining mechanical parts, providing strength, stability, and reliability to various systems and structures.
The word "machine bolt" is a combination of two separate words with distinct etymologies.
1. Machine: The word "machine" originated from the Latin "machina", which means a contrivance or device. It later passed through Old French before being adopted into Middle English as "machyne" in the 14th century. It refers to a mechanical apparatus or device designed to perform a particular task.
2. Bolt: The word "bolt" has a Germanic origin. It is derived from the Old English word "bolt", which means arrow or dart. This is further related to the Old High German word "bolz" and the Old Norse word "bolti", both meaning arrow or crossbow bolt. Over time, it expanded in meaning to include a fastening device, specifically a metal pin or rod with a threaded end that secures objects together.