CNC Machining: Exploring the Different Types of machining aerospace parts Barton)

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Fasteners are an essential component in various industries, serving as a means to securely hold parts and components together. From automotive and aerospace to construction and electronics, fasteners play a crucial role in ensuring structural integrity and functionality. In this article, we will delve into the fascinating world of CNC machining and explore the different types of fasteners produced through this advanced manufacturing process.

Title: The Diversity of CNC Machined Fasteners

Section 1: What is CNC Machining?

Before delving into the specifics of fasteners produced through CNC machining, let's briefly discuss what CNC machining entails. Computer Numerical Control (CNC) machining is a manufacturing process that utilizes computerized control systems to precisely guide cutting tools and machinery in order to create complex parts and components with exceptional accuracy.

One of the key advantages of CNC machining is its ability to consistently produce high-quality products, making it highly favored in industrial applications. Fasteners, such as bolts, screws, nuts, and washers, are among the many components that can be efficiently manufactured using CNC machines.

Section 2: Bolts and Screws

Bolts and screws are perhaps the most widely recognized types of fasteners. Used in almost every industry, these threaded fasteners come in various shapes, sizes, and materials for specific application requirements. Through CNC machining, both standard and custom bolts and screws can be efficiently produced.

To manufacture bolts, CNC machines cut threads into round bar stock, gradually forming the helix shape on the surface. Once complete, secondary processes like heat treatment or plating may be performed to enhance corrosion resistance or durability.

Screws, on the other hand, require additional steps such as milling flat heads or drilling holes for specialized functions. CNC machining allows for precise control over thread dimensions and tolerances, ensuring optimal performance in critical applications.

Section 3: Nuts

Nuts are fasteners that provide the counterpart to bolts and screws, enabling a secure connection. CNC machining enables the production of different types of nuts, including hexagonal nuts, square nuts, flange nuts, and more.

The manufacturing process involves precision turning on CNC lathes or specialized machines. Raw material, such as brass, stainless steel, or aluminum, is carefully shaped into the desired nut form, ensuring accurate dimensions and tight tolerances. Further treatments like plating can be applied for enhanced aesthetics and corrosion resistance.

Section 4: Washers

Washers serve multiple purposes in fastening applications, providing load distribution, preventing surface damage, and reducing friction. Through CNC machining, washers with various shapes and sizes can be produced to meet specific project requirements.

CNC machines effectively cut out circular blanks from raw material stock, shaping them into flat washers with precise inner and outer diameters. The versatility of CNC technology allows for the creation of custom washers with complex designs, intricate patterns, and even embossed logos if desired.


From bolts and screws to nuts and washers, CNC machining offers an efficient and precise way to manufacture a wide variety of fasteners. Regardless of the industry or application, CNC-machined fasteners ensure reliable and secure connections, contributing to the overall performance and integrity of the end products.

With its ability to create consistent high-quality parts and components, CNC machining continues to revolutionize the manufacturing landscape, meeting the demands of industries across the globe. As technology advances further, we can expect continued innovation in fastener production, enhancing efficiency, durability, and customization options for diverse applications. CNC Milling