One of the most reliable ways to join two different parts or components in any system is through the use of threaded components. In these applications, a specific threaded item, such as a specific design of screw or bolt type of part, is used to fasten parts together. It is also possible to have internal threads in a part, where the mated component is screwed into place for a secure, durable joint that is also easy to remove for part repair or replacement.
Each of the specific types of threads required for parts or components has to be created through a threading operation. When using a lathe, turning center, or a vertical milling machine, either manual or CNC equipment, the thread is formed by removing material from a workpiece in a very specific and precise pattern.
It is also possible to create threaded components through thread forming and rolling processes. These use a black and a die, with the die pressing into the blank (workpiece), to create the internal or external threaded pattern. This is a less precise process and, since it can only be completed by a cold forming process, it is limited to specific types of softer metals and allows.
The Precision Factor
One of the most critical considerations when choosing a provider for a threading operation is the ability to work to the tolerances and specifications required by the particular application. For highly precise work, such as ACME, Whitworth, and trapezoidal thread forms, CNC machining processes are typically used. This allows each thread to be precisely and accurately cut to match all standard specifications, a critical factor for ease of installation.
Order Size and Volume
Not all companies offering different threading operation options are able to work with both small and large volume orders. In some cases, all that may be required is a specific prototype or reverse engineered thread type, which is often the case with ACME threads used on power equipment lead screws.
The best shops offering this specialized service can work on all types of orders, including the creation of prototype parts with threaded components.