Unveiling the Key Types of Fasteners Used in CNC Machining--cncmass.com(what are torsion snap joints Berton)

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CNC machining is a revolutionary manufacturing process that has gained immense popularity across various industries. It allows for precise and accurate production of complex parts, components, and products. Keywords like "types of fasteners" play a crucial role in CNC machining as they refer to the essential elements used to secure different parts and materials together. In this article, we will delve into the world of CNC machining and explore the wide array of fasteners commonly employed in this advanced manufacturing technique.

1. Machine Screws:
Machine screws are versatile and widely used fasteners utilized in CNC machining. They feature a cylindrical shaft with screw threads on the entire length. These fasteners often require pre-drilled holes or threaded inserts to securely hold components together. Different types of machine screws include Pan Head, Flat Head, and Round Head, catering to specific application requirements.

2. Bolts:
Bolts are similar to machine screws but differ in terms of usage. Unlike screws, bolts typically pass through a clearance hole before securing an object using a nut. Depending on the application, there are several variants such as Hex Bolts, Carriage Bolts, and Eye Bolts, each designed for specialized uses like joining heavy components or attaching objects to surfaces.

3. Nuts:
Nuts are indispensable when it comes to fastening in CNC machining. Accompanying bolts, nuts provide stability and strength to connections by offering resistance against loosening or unintentional movement. Common types include Hex Nuts, Wing Nuts, T-Nuts, and Jam Nuts, all serving specific purposes based on design requirements.

4. Washers:
Washers are flat, circular metallic discs used alongside fasteners to distribute the load evenly. Often placed between the nut/bolt head and the material being secured, washers help prevent damage to the surface and enhance the joint's integrity. Types of washers include Flat Washers, Lock Washers, and Spring Washers.

5. Rivets:
Rivets are permanent fasteners, ideal for joining two or more materials together in CNC machining applications where welding is not feasible. These cylindrical pins feature a solid head on one end and a hollow tail that gets deformed to secure the joint upon installation. Blind Rivets, Tubular Rivets, and Solid Rivets are examples of commonly employed rivet types.

6. Anchors:
Anchors ensure strong connections in CNC machining when dealing with concrete walls, masonry, or other base materials that do not offer direct screwing options. They provide stability by expanding into surroundings upon installation, allowing for secure attachment points. Popular anchor variants include Expansion Anchors, Wedge Anchors, and Sleeve Anchors.


In the realm of CNC machining, understanding and selecting the appropriate type of fastener is crucial for ensuring the durability and reliability of assembled components. Machine screws, bolts, nuts, washers, rivets, and anchors all play integral roles in securely joining various parts and materials together. By familiarizing yourself with these key types of fasteners, you will be better equipped to optimize your CNC machining processes, achieving higher levels of precision and quality in manufacturing operations. CNC Milling