While fasteners are essential for securing two or more surfaces together, there are instances when specialized fasteners are required to improve connectivity between parts being joined. As fasteners vary in design, material, and application method, it is crucial that one understands how different fasteners work to provide an accurate assessment of parts when maintaining specialized equipment. Frequently referred to as a blind screw or grub screw, set screws are a particular type of fastener which can serve as a detent or be used to join two or more objects together. Simplifying processes by providing individuals with concise and easy-to-use solutions to what used to require complex solutions, set screws do not depend upon nuts, and are available in headless alternatives depending on where they are applied. Within this blog, we will discuss regularly used set screws and how each type functions, that way you may better understand such parts and when they should be considered in lieu of standard fasteners.


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Within the realm of fasteners, nuts are a hardware component that feature a threaded hole. Most often paired with mating bolts, nuts may be used to secure multiple parts together through the means of thread friction, bolt stretching, and part compression. Coming in a variety of forms, different nuts may be procured to accommodate a range of assemblies and needs. To help you familiarize yourself with common options, we will provide a brief overview of the most widely used variations.


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Captive fasteners are a specialized fastener type, capable of achieving a permanent hold of an assembly even during servicing procedures. Captive fasteners can create a hold through a number of methods, taking advantage of thread locking, press-fitting, or broaching for ample security. Additionally, some captive fasteners may even meld with the material they are joined to if welding or cold forming is carried out. To best understand how captive fasteners can be beneficial for various applications, we will discuss some of the most common types that may be used for installations.


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A typical aircraft will contain a plethora of fasteners, each specifically employed for varying means such as securing components, installing assemblies, and much more. Dzus fasteners in particular are common to aircraft construction, and they are regularly implemented for the means of attaching removable skin panels onto aircraft and other high-performance vehicles. As Dzus fasteners present an ease of installation for aircraft fixtures, understanding their use and common types can be helpful when searching for the right fit for a particular application.


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