thanks a million!Lnewqban said:
A threaded section refers to a portion of a material or object that has been cut or formed with a helical groove or ridge, known as a thread, for the purpose of connecting or securing it to another object.
A threaded section is typically represented on engineering drawings using specific symbols and notations, such as a series of short, evenly spaced lines or a triangle with a line through it, to indicate the presence of threads.
The most common types of threaded sections include external threads, which are located on the outside of an object, and internal threads, which are located on the inside of an object. Other types include left-handed threads, fine threads, and coarse threads.
Threaded sections are typically measured in terms of the major diameter, which is the largest diameter of the thread, and the pitch, which is the distance between each thread. The number of threads per inch or millimeter is also used to measure threaded sections.
Using a threaded section allows for easy assembly and disassembly of parts, as well as secure and reliable connections. It also allows for adjustment of tension or pressure between two objects, and can withstand high levels of stress and vibration.